A resident of The Commons on Lake Houston contacted me about some severe erosion in her community. I can only describe it as stunning. It destroyed trails owned by the Property Owners Association that people used for hiking, biking and horseback riding. The loss of these trails limits recreational opportunities and has physically divided large parts of the community.
Sadly, it didn’t have to be that way. Infrastructure and ditch maintenance did not keep pace with development.
As development crept closer to the East Fork of the San Jacinto over the years, the erosion worsened. In older neighborhoods on higher ground, a series of small check dams in a major drainage canal reduced erosion.
A check dam is a small dam constructed across a drainage ditch to counteract erosion by reducing water flow velocity.
Wide grassy, gentle slopes and check dams keep erosion at bay in areas first developed. The last check dam. Downstream, it’s different.
Below Check Dams, Uncontrolled Erosion
The dams stop short of the East Fork. A tiny swale that residents used to step over has expanded into a steep-sided gully approximately 20 feet deep and 50-75 feet wide. Not even concrete can stop the erosion now.
Concentrated runoff below the check dams has peeled away concrete used to reduce erosion around this pipe.
Trails used to run alongside and across this ditch. Now they’ve been swallowed. Residents have nicknamed the ditch “The Grand Canyon.” They fear walking near the edge because of potential for cave-ins.
Water exits the other side of the pipe with the force of a fire hose. It has eroded a huge bowl, now eating trails and trees.Further downstream, a shallow ditch has turned into what residents now call “The Grand Canyon.”Resident points to where part of a horseback riding trail caved in.Trees falling into the center force the water wider during floods, worsening erosion.This tree created an eddy that ate away a foot path. It went from lower left to upper right.
Causes of Erosion
Erosion can result from many things. Multiple factors played a role in the Commons.
As the developer built up land to elevate foundations, he increased the slope. That accelerated runoff.
Clearing land for a new subdivision along the ditch also accelerated erosion of soft, sandy soil.
Finally, concentration of runoff also played a major role. When runoff spreads out over over acres, it poses no threat. But concentrating it turns a thousand trickles into a firehose aimed at loose, sandy soil. The result: severe erosion every time it floods.
Residents of The Commons have already seen how that erosion can destroy recreational opportunities and infrastructure. They pray that their developer will fix the Grand Canyon before it starts eating homes.
Lessons for Kingwood
This Commons story contains timely lessons for the residents of Kingwood as we consider a potential high-rise development in the floodway and floodplain of the San Jacinto.
The Commons erosion reminded me of the Kingwood Rapids. Whitewater enthusiasts gave that name to the drainage ditch that runs between Kingwood and Forest Cove near Deer Ridge Park, just south of Walnut Lane (see below).
The drainage ditch between Walnut Lane and Deer Ridge Park has jokingly been dubbed the Kingwood Rapids by whitewater enthusiasts. Ditch erosion now threatens yards and fences. Image courtesy of Google Earth.
The proposed new high-rise development would use this ditch to drain hundreds of acres that they intend to pave with concrete.
“Kingwood Rapids” in 2009 shows same processes at work here that threaten the Commons.
High-Rise Concern: Erosion and Incision
As you can clearly see, the ditch can barely handle existing runoff during storms. It’s severely eroding.
Draining high-rise, high-density commercial space into these ditches will cause them to “incise.” Incise means “cut into.” Runoff will deepen and/or widen ditches. But ditch erosion already threatens nearby homes.
This same ditch runs through River Grove Park, which already cost Kingwood residents more than half a million dollars in repairs after major storms in 2015, 2016 and 2017. The soccer program at River Grove still has not fully recovered. The lacrosse league has abandoned its lease there. One shudders to think of the damage that the loss of River Grove to do to the entire community.
Impact on Water Quality
All this erosion also has a direct impact on water quality in several ways. First, the sediment flows into the lake. There, it reduces lake capacity. The sediment also increases turbidity, which increases water treatment costs and harms riparian vegetation. That vegetation helps stabilize banks, protect property and provide cover for fish which waterfowl and eagles feed on6
More food for thought as you compose your letters to the TCEQ and Army Corps.
Posted by Bob Rehak on 1/16/2019
506 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/CommonsErosion07-copy.jpg?fit=1500%2C1000&ssl=110001500adminadmin2019-01-15 23:10:272019-01-16 18:34:20Dangers of Erosion when Developing Floodplains
The City of Houston ran out of chairs. At least 500 people tried to cram into a meeting room set to accommodate about 100. Before the meeting could start, partitions had to be opened and hundreds of chairs were added to the room.
An overflowing crowd attended the January 14 meeting at the Kingwood Community Center to learn more about the proposed new high-rise development.
Yes, we’ve had bigger meetings organized by officials that were planned for months, but none like this one. It largely happened over the weekend in response to concerns raised in FaceBook.
Meeting in Response to Imminent Deadline
Concerned citizens organized the meeting hastily in response to a rapidly narrowing window for public comments pertaining to a proposed high-rise development. By developers’ own estimates, the proposal would add more than 8,800 vehicles to already crowded Kingwood traffic. The proposal would also add 25-50 story high-rises within a hundred yards of eagle nests and rambling ranch homes. Thousands of yards of fill would be brought in to elevate the new buildings by 12 feet. Residents worry that the fill will alter drainage patterns and increase flood risk to their homes hand neighbors’.
At the Meeting
Barbara Hilburn discussed the impact on internal drainage.
Bob Rehak discussed how the Army Corps and TCEQ will evaluate permits and how to phrase comments for maximum impact.
Bill Fowler discussed the history of the Corps permitting process
Dave Martin discussed the history of the development
Dozens of residents expressed their concern
Kaaren Cambio represented Congressman Dan Crenshaw. Kim Brode (Ted Poe’s long-time assistant) is now representing Harris County District 4 Commissioner Jack Cagle. Kim also attended and sent these pictures of the crowd. Sadly, I didn’t realize Kim was in the crowd! She sent me this picture after the event and graciously allowed me to share them.
Download Key Information
I’ve summarized information about the development, how the Corps and TCEQ will evaluate applications, how to compose a response that’s on point, and where to submit your concerns. It’s all in an easy-to-download text-based PDFthat should give you 90% of what you need. You can find additional information and sample letters on this site’s new High-Rises page.
Remember, the deadline for comments is January 29.
Thank you for your overwhelming support. It was nice to learn that people are listening! In the coming days, I’ll be posting additional information about the project. Check back often.
Posted by Bob Rehak on January 14
504 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/IMG_1649-e1547529190597.jpeg?fit=1200%2C900&ssl=19001200adminadmin2019-01-14 23:49:402019-01-15 00:09:55Concern over High-Rise Development Triggers Biggest Turnout for Impromptu Meeting since Annexation
Many residents concerned about the proposed new high-rise development in Kingwood both north and south of the Barrington have requested a meeting on the subject to voice their concerns. Monday night, starting at 6 p.m., they will get that chance at the Kingwood community center.
What the Meeting Will Cover
The meeting will begin with a brief overview of the proposed development and how it will affect the flood plain, floodway and wetlands.
After that, we’ll discuss where permitting stands for the development, and the kinds of things that the TCEQ and US Army Corps of Engineers will look at in the permitting process. They are seeking public comment. This represents your chance to learn about the types of things they look at and how they will make their decision.
Comments Pro or Con Invited From Public
Finally, we’ll open the floor to public comments so that people can share their feelings pro or con for this controversial proposal.
To help you prepare for the meeting and submission of comments to the Corps and TCEQ, I have added a new page to this site called High Rises. On that page, you will find links to conceptual sketches, details, and videos that the developer has prepared. You will also find links to posts about different aspects of the project. Finally, you will find sample protest letters prepared by experts, should you wish to prepare one of your own.
Meeting Details
The meeting is free and open to the public. Please come and bring your neighbors:
Kingwood Community Center 4102 Rustic Woods Dr. Kingwood, TX 77345 6-8 P.M.
Below is a map showing the extent of the high-rise development. It extends from Kingwood Lakes on the north to the San Jacinto River and would contain multiple buildings 25-50 stories tall.
The areas labelled Project Area are included in the developer’s permit application. The developer also owns the red area not labeled, i.e., the one west of KSA’s River Grove Park.
The developer plans to add 12 feet of fill to the flood plain, alter drainage, and fill wetlands. Because of surveys either not conducted by the developer or not supplied by the Corps for public evaluation, it’s not clear how this proposal would affect flooding in Kingwood and Forest Cove. Residents in subdivisions such as Trailwood, Kingwood Lakes, the Barrington, Deer Cove, Kings Forest, Kingwood Greens, and North Shore have expressed worries about backwater effects. A total of 650 homes flooded in those areas during Harvey, in part because of blockages in the river.
The developer’s application is based on old flood plain maps which are being revised as a result of Hurricane Harvey. They do not reflect the current conveyance of the river or an accurate extent of flood plains. The Corps has documented constrictions which the current dredging program will not address. During recent minor floods, gages documented a 10 foot difference upstream and downstream of major sediment dams. As a result the project area flooded three times between December 7 of last year and January 7th of this year. Normally, that area floods only once every other year. Still, the effect of persistent flooding on a high-end resort could be devastating. If the development fails, economic blows could ripple throughout the Lake Houston area.
A web site called VTRUSA.com shows the proposed Kingwood project and talks about it as if it exists already. Notice the redundant use of the word “is” in the copy describing the commercial project. Also notice that in one place, the site talks about the hotel, retail, offices and hotel spaces in the project all having 13,050 square feet. Immediately under that, the site claims the development has:
82,500 square meters of retail space (882,750 square feet)
179,780 square meters of offices (1,934,433 square feet)
20,400 square meters of hotel (219,300 square feet)
8,863 parking spaces (about one third of the number of spots at NRG Stadium, which has 26,000)
In total square footage, this is almost three times the size of Deebrook Mall (1.2 million square feet).
Please review the new High-Rise page and join us tomorrow at 6 p.m. Also, please share the high-rise link with any friends, neighbors or relatives who cannot attend. This is a vital issue of public policy that affects the entire future of Kingwood. We need to make sure we get this right. At least, that’s my opinion on a matter of public policy and it’s protected by the First Amendment of the U.S. Constitution and the Anti-SLAPP statutes of the Great State of Texas.
Posted by Bob Rehak on 1/13/2019
502 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/Woodland-hills-map.png?fit=1061%2C1024&ssl=110241061adminadmin2019-01-13 21:04:242019-01-14 13:51:04Meeting 6 p.m. Monday at Community Center about High-Rise Development near River Grove
The proposed high-rise development would go just beyond the tree line in the background. After Harvey, this whole area flooded six times in one year and three times in the last month. In the 80 years before Harvey, it flooded on average once every other year.
A number of people have asked me post responses that people have already sent into the Corps. Feel free to cut and paste sections that capture concerns you have.
January 1, 2019
Evaluation Branch, North Unit Regulatory Division, CESWG-RD-E Galveston District U.S. Army Corps of Engineers P.O. Box 1229 Galveston, Texas 77553-1229
Enclosed are the comments of the Houston Regional Group of the Sierra Club (Sierra Club) regarding the U.S. Army Corps of Engineers (Corps) Galveston District, Section 10/404 proposed Permit Application No. SWG-2016-00384, Romerica Investments, LLC, located in waters of the United States (U.S.) and wetlands adjacent to the West Fork of the San Jacinto River, Kingwood, Harris County, Texas.
Point #1 – This proposal will…
Fill 42.35 acres of wetlands with 68,323 cubic yards of fill material on 331.45 acres.
Fill 771 linear feet of streams with 285 cubic yards of fill material.
Construct a marina/resort district of 107.41 acres and use 19,690.7 cubic yards of fill material to fill 12.21 acres of wetlands; expand an existing 15-acre lake associated with the West Fork of the San Jacinto River to an 80-acre marina with a capacity of 640 boats; construct a new navigation channel south of the proposed marina; expand the existing channel on the east to connect the marina and the West Fork of the San Jacinto River; develop 25 acres north of the marina into a resort district with commercial and residential development; construct five towers with a height of 90 feet for the western hotel area, 260 feet for the residential condominium towers, and 500 feet for the eastern hotel and condominiums; excavate fill material to raise the elevation of the entire resort district from 45 to 57 feet (13 feet total) above base flood elevation of the 100-year floodplain of the West Fork of the San Jacinto River.
Construct a commercial district of 64.41 acres and use 959.6 cubic yards of fill material to fill 0.59 acre of wetlands and 110 linear feet of streams; construct on 47 acres retail, residential, and office developments; construct three towers that range from 230 to 400 feet tall for retail offices and residential condominium towers; construct a 70-foot tall mid-rise residential and retail development; construct parking garages with two below grade levels and concealed above grade levels; expand an existing 16.25-acre lake to a 19.25-acre lake (3 acre expansion) to create a marina for personal watercraft parking; create a 125-foot wide interconnecting channel between the 80-acre marina and 19.25-acre marina to provide access between the two marinas, marina/resort district, and the commercial district; excavate fill material to raise the elevation of the entire resort district from 45 to 57 feet (13 feet total) above base flood elevation of the 100-year floodplain of the West Fork of the San Jacinto River.
Construct a residential district of 136.93 acres and use 46,213.9 cubic yards of fill material to fill 28.60 acres of wetlands and 404 linear feet of streams; construct on 64 acres 65-foot tall condominium structures which are on 58.5-feet tall pier/beam foundations with elevated first floor parking and with four stories that will be above the 100-year floodplain of the West Fork of the San Jacinto River; construct on 6-acres, 25-story condominiums with parking garages; place fill in the southern portion of the residential district to raise the structures and elevations to 57 feet above the 100-year floodplain of the West Fork of the San Jacinto River; construct four lakes for a total of 6.75 acres in the western portion of the residential district; construct 1.95 miles of 41-foot wide roadways within a 60-foot wide right of way in the residential district; construct 4-foot and 8-foot wide trails within a 20-foot wide easement around the perimeter of the residential district and use bridges to cross all streams and channels; relocate the existing utility easements that are in the proposed 20-foot pedestrian trail easement.
Construct a Woodland Hills Road expansion of 22.7 acres and use 1,743 .8 cubic yards of fill material to fill 0.96 acre of wetlands and 257 linear feet of streams; construct Woodland Hills Drive so it is expanded from two to four lanes, has turn lanes, and has a raised median for 1.45 miles, from 0.08 mile south of KIngwood Drive to Hamblen Road.
An unknown number of culverts and water quality ponds will be installed.
Conduct offsite permittee responsible wetland mitigation or purchase credits from an approved wetland mitigation bank.
Point #2:
Page 2, Project Description, Public Notice,now that Hurricane Harvey has revealed the full impacts of flooding in our area, before approving proposals like this one, which are in the 100-year floodplain/floodway, the Corps should require an analysis, using Harvey and other data, about the flood potential and safety of construction in the floodplain/floodway of the West Fork of the San Jacinto River and its tributaries, including Bens Branch-Frontal Lake Houston Watershed, which flooded during Hurricane Harvey.
Although the full extent of the 100-year floodplain/floodway of the West Fork of the San Jacinto River in the 331.45 acres proposed for residential, commercial, resort, and marina developments is not stated in the Public Notice and Plans, most of the 300 plus acres appear to be within the 100-year floodplain/floodway. According to the Project Description,all of the Marina/Resort District of 107.41 acres, all of the Commercial District of 64.41 acres, the southern portion (we are not told how large this portion is) of the Residential District of 136.93 acres, and the Woodland Hills Road Expansion of 22.7 acres appear to be in the 100-year floodplain/floodway of the West Fork of the San Jacinto River and will have to be filled a maximum of 13 feet to get above the 100-year floodplain/floodway.
Exhibits 2, Plan Overview and 9, Plan View D1, Plans,clearly show that a floodway goes right through the middle of the southern marina, commercial, hotel, and condominium resort district complex near the West Fork of the San Jacinto River and that there is a HCFCD Unit G103-00-00 drainageway that flows just southwest of the boundary of the proposed developments. In combination with dredged channels, these conduits for flood water will bring more flood water onto the site and help flood the site.
This development makes no sense because it exists right where Hurricane Harvey created some of the worst flooding in 100-year or greater floodplains/floodways; will fill and displace about 200 acres of 100-year floodplain/floodway which will raise water levels and increase the possibility of flooding for others, both up and downstream; will fill in wetlands that are crucial for soaking up water and reduced flows, velocities, and increased sedimentation of the West Fork of the San Jacinto River in its 100-year floodplain/floodway; is subject to further flooding in the future; and destroys more of the natural beauty, water quality, and wildlife habitat of the West Fork of the San Jacinto River.
The Corps must require that the applicant conduct extensive and detailed hydrology and hydraulic studies of the undeveloped site, the proposed developed site, and their interaction with the West Fork of the San Jacinto River and its tributaries during floods. At least 35 stream segments and 5 lakes/ponds currently exist on the site which are all potential sources of flooding to the site. This should include an analysis of how the three channels that will be dredged will affect flooding by acting as conduits for floodwater to the rest of the site. There is no documentation provided from Harris County Flood Control District or City of Houston about how much detention and drainage mitigation are needed to keep these proposed developments from flooding themselves or others who live up or downstream. This information is needed so the public can review and comment on its adequacy.
The entire 335.45 acres is perforated with stream segments or lakes/ponds. According to the Waterbody Impact Table, Updated July 2018, there are at least 5 existing lakes that are on the property and there are at least 35 stream segments. These waterbodies will flood during the climate change induced intense rainfalls that have become common in the Kingwood area. The site is like swiss cheese and is pock-marked with lakes/ponds, stream segments, and 73 separate wetlands that exist on the 335.45 acres. The water-holding, slowing down, soaking in, and evaporation capacity of 49 of these wetlands will be directly impacted by either total or partial filling due to this proposal. Remnants of these wetlands will be less able to deal with floodwaters and will be impacted by operation and maintenance actions and activities that create erosion and sedimentation and reduce their flood mitigation capacity over time. These issues need to be addressed by the applicant, stated in the Public Notice, modeled by the applicant, and revealed to the public for review and comment.
Point #3
Page 2, Project Description, Public Notice, the applicant does not provide any documentation about how it will provide for operation and maintenance dredging of the site so that Section 10 navigation will continue over the lifetime of the developments and after floods. Periodic dredging will be required as flood waters fill the three channels and floodplains/floodways with sediment. Dredge disposal areas will be needed onsite to allow dredge material to be placed in areas where the 100-year floodplain/floodway is not affected. The Corps should require that the applicant prepare a dredge disposal management plan. The public should see this plan and review and comment on its adequacy.
A Section 10 navigation analysis should be conducted by the Corps and this analysis should be provided to the public for its review and comment. The applicant should be required to conduct modeling to determine how boat wakes and flooding will affect erosion and sedimentation of lakes, channels, streams, the West Fork of the San Jacinto River, and its 100-year floodplain/floodway.
Operation and maintenance erosion and sedimentation controls should be required in perpetuity. The applicant states that it will expand the “existing 15-acre lake associated with the West Fork San Jacinto River”. This indicates that this lake is natural and a part of the West Fork of the San Jacinto River. This means that at least 15 acres of waters of the U.S. will be altered by this proposal. Mitigation for this alteration should be required along with wetlands and streams mitigation.
Point #4
Pages 3 and 4, Avoidance and Minimization, Mitigation, and Notes, Public Notice,the Corps should require that the applicant now provide its permittee responsible mitigation plan for wetlands, streams, and waters of the U.S. and or purchase of wetland credits from wetland and stream mitigation bank(s), so the public can review and comment on its adequacy. Any wetlands or streams left after proposed developments are constructed will be impacted by developments’ actions and activities and the applicant’s operation and maintenance of developments (secondary impacts) like mowing, trampling by people, use of herbicides, use of pesticides, cutting of vegetation, fertilizer use, use of motorized machines (off-road vehicles), wildlife mortality due to cats and dogs, pet fecal material, roadkill, light pollution, noise pollution, oil and fuel spill pollution, littering, trash dumping, mosquito control, bird collisions with buildings, non-native invasive plant species spread, illegal fills or excavations, nonpoint source water pollution from impervious surface run-off, etc. There must be an analysis of developments’ actions and activities and operation and maintenance impacts and the applicant must prepare and present to the public for its review and comment developments’ actions and activities and operation and maintenance plan that will be implemented after construction.
The Sierra Club visited the site on December 31, 2018 and walked the west perimeter. The Sierra Club found in many places Dwarf Palmetto, Loblolly Pine, Yaupon Holly, Trumpet Vine, Water Oak, Sweetgum, American Elm, Laurel Oak/Willow Oak, Swamp Chestnut Oak, Japanese Climbing Fern, Greenbriar vine species, Common Persimmon, American Sycamore, Cinnamon Fern, and Bald Cypress along streams and in flatwoods on the site. Much of the site is a Palmetto-Hardwood bottomland forest or a bottomland flatwoods forest.
In the more upland areas (which are needed as “buffer zones” to prevent water quality degradation over the short and long-term of conservation areas, streams, bald cypress sloughs, bottomland hardwood forested wetlands, bottomland flatwood forests, and riparian woodlands) the Sierra Club found Eastern Hophornbeam, Red Bay, Cherry Laurel, Farkleberry, American Beautyberry, Yaupon Holly, and Post Oak.
It is a concern that the Corps has not verified the Interim Hydrogeomorphic assessment and Level 1 Stream assessment. This is particularly important since a major river, the West Fork of the San Jacinto River and part of Lake Houston, will be impacted by these developments. The public should be provided this information so that it can review and comment on its adequacy. The Corps should either deny the permit application or return it to the applicant until the mitigation plan is prepared and made available for the public to review and comment.At the very least, the wetlands mitigation for such a proposal should be 10:1 which would mean an over 400 hundred acre permittee responsible wetlands mitigation project or credits from one or more wetland mitigation banks.
There is a total of 73 wetlands on site; 5 lakes/ponds (waterbodies and waters of the U.S.), and 35 stream segments. Of these wetlands, there are 41 palustrine emergent wetlands (PEM); 29 palustrine forested wetlands (PFO); and 3 palustrine scrub-shrub wetlands (PSS). This proposal will result in the degradation, partial destruction, or complete destruction of 7 stream segments whose total length is 771 linear feet and fill volume is 285 cubic yards.
Of the 41 PEM that exist on the site, 23 (56.10%) will be totally destroyed and 5 (12.20%) will be partially destroyed; of the 29 PFO that exist on the site, 8 (27.59%) will be totally destroyed and 12 (41.38%) will be partially destroyed; and of the 3 PSS that exist on the site, 2 (66.67%) will be totally destroyed. The number of wetlands that will be totally destroyed on the site is 33 (45.21% of all wetlands – all PEM + PFO + PSS) and the number of wetlands that will be partially destroyed on the site is 17 (23.29% of all wetlands – all PEM + PFO + PSS). The wetland flood detention and clean water filtration capacity of the site will be severely damaged by the proposal because 68.50% of all wetlands on the site will either be totally or partially destroyed.
When looked at from an acreage perspective, of the 87.177 total acres of wetlands on the site (Wetland Impact Table), 42.349 acres (48.58%) of all wetland acres on the site will be destroyed.
The fact that the applicant is unwilling to abide by an “existing 17.59-acre conservation easement” for another Corps permit means that the applicant cannot be trusted to ensure that any promised future mitigation for this proposal will be protected in perpetuity. The Sierra Club requests that the Corps deny this permit based upon the existence of this conservation easement in perpetuity and or require that the applicant protect the 17.59 acres and conservation easement from any impacts due to the proposed developments. This includes forgoing any commercial and residential development within or next to this conservation easement so that it is protected in perpetuity (a buffer is needed to protect the conservation easement). The applicant apparently has not placed an adequate number of acres into the conservation easement (12.19 acres of wetlands and 8.99 acres of upland buffer, or 21.18 acres) because the conservation easement is 3.59 acres short of what was required for the previous permit on the site.
This proposal violates Section 404(b)(1) Guidelines, which are mandatory for the Corps to follow as part of the implementation strategy that the Clean Water Act requires. Section 404(b)(1) Guidelines require that non-water dependent actions (hotels, access roads, condominiums, residential areas or districts, commercial areas or districts, and resorts) must not be permitted to destroy wetlands which are “special aquatic sites”.
However, that is exactly what this proposal does since it would put all of these uses in jurisdictional palustrine forested wetlands (riparian woodlands and bottomland hardwood wetland forests), palustrine emergent wetlands, and palustrine scrub-shrub wetlands. Practicable alternatives exist including no development in most wetlands which would mean a smaller and less destructive proposal.
This practicable alternative is “available and capable of being done after taking into consideration cost, existing technology and logistics in light of overall project purposes.” As required by the Section 404(b)(1) Guidelines, “If it is otherwise a practicable alternative an area not presently owned by the applicant which could reasonably be obtained, utilized, expanded or managed in order to fulfill the basic purpose of the proposed activity may be considered”.
There is no documentation in the permit application public notice that shows that the permittee has conducted a study to determine if other sites exist which could be used. As the Corps knows the presumption is that these practicable alternative sites exist in the Section 404(b)(1) Guidelines “unless clearly demonstrated otherwise”. No such demonstration is evident in the information the Corps sent out with the public notice. The public must have this information, so it can review, comment.
Point #5
Page 4, Notes, Public Notice,the Corps states that project information has not been verified. The Sierra Club is concerned about Corps policy that allows the release of public notices with information furnished by the applicant that has not been verified. This puts the public in an untenable situation of not knowing if the information it reviews is valid, complete, and accurate.
The Sierra Club strongly believes that verified project information should be part of all public notices. Without verified public information the public does not know whether the information that it relies upon to make public comments is accurate and true. The Corps should change its policy and verify applicant information. After all, if the Corps, the regulatory agency that issues the permit, does not verify applicant information, then who will? The public must have this information so that it can review, comment on, and understand all the potential environmental impacts of the proposal.
Point #6
Page 4, Notes, Public Notice,the Sierra Club disagrees with the Corps that an environmental impact statement (EIS) is not needed for this permit application. The Corps should require a study about the impacts this development will have, direct and indirect (secondary), and provide this information to the public for review and comment as required by the National Environmental Policy Act (NEPA).
An EIS is required due to the permanent, loss of a large acreage of wetlands, the presence of special aquatic sites, possible aquatic resources of national importance (ARNI) that will be destroyed or degraded by the proposal, the construction of the proposal in the 100-year floodplain, and because the proposal enables or induces additional residential and commercial development directly and indirectly in the floodplain which puts people in “harm’s way”.
Some of the ways that this proposal puts people in harm’s way include the expansion of Woodland Hills will destroy existing entranceways to Barrington Kingwood Subdivision at Cotswald Blvd. and Deer Cove Trail Subdivision; destroy an existing sidewalk that goes from the FFA facility in Deer Ridge Park north on Woodland Hills Road; destroy part of River Grove Park and potentially Deer Ridge Park; destroy forests and wetlands on Hamblen Road; connect Hamblen Road to Woodland Hills Road in an area that flooded during Hurricane Harvey; increased traffic and speed of traffic will affect residents, students, and park users and could result in more injuries, deaths, damage to property, and roadkill.
Point #7
Page 5, National Register of Historic Places, Public Notice,the Corps should give a summary of what the “Intensive Archaeological Survey of the Kingwood Marina Residential District Project, Harris County, Texas”, dated March 2017 and “Intensive Archaeological Survey of the Proposed Kingwood Marina, Harris County, Texas” dated May 2016, found so the public knows about and can review and comment on the summary.
Point #8
Page 5, Threatened and Endangered Species, Public Notice,the Corps should require threatened and endangered species surveys for listed species. The results of these surveys should be reported to the public which should be given the opportunity to review and comment on the results.
Page 3, Current Site Conditions, Public Notice,it is of great concern that the applicant admits there are bald eagles in the project area, but “no nests were found.” It is not only nests that are a concern for bald eagles. The habitat of wintering and nesting bald eagles is also of concern. It is also a concern that disturbance will occur due to these developments in potential bald eagle habitat and may keep bald eagles from nesting in the project area or on the project site. There must be an adequate bald eagle survey, analysis, and plan conducted and prepared and is available to the public for review and comment.
Point #9
Page 4, Public Interest Review Factors,the Public Notice is inadequate as the basis for determining the environmental impacts of this proposal and the effect that it will have on the public interest review factors in 33 CFR 320-332, regulatory programs of the Corps, and other pertinent laws, regulations, and executive orders.
Some of the public interest review factors that must be considered and are relevant are conservation, economics, aesthetics, air quality, general environmental concerns, wetlands, historic properties, fish and wildlife values, flood hazards, floodplain values, land use, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, and the needs and general welfare of the people.
The public interest factors analysis is very important and is separate and larger than simply reviewing the proposed dredge/fill impacts and proposed mitigation. The Corps should prepare its analysis of public interest factors carefully when reviewing this proposal and then provide it for public review and comment.
Point #10
Page 6, Public Hearing, Public Notice, the Sierra Club requests a public hearing about this permit application and proposal. The Corps should contact all surrounding businesses, residential areas (like Trailwood Village Subdivision, Kingwood Lakes Village Subdivision, Clubs of Kingwood, Barrington Subdivision, and Kingwood Lakes South Community Association), churches (like Kingwood United Methodist Church), schools, parks (like Deer Ridge Park, River Grove Park, Boy Scout Reserve), and other entities that may be affected by the proposal, up or downstream, so that the local public can find out about, understand, and attend this public hearing and provide public comments.
Conclusion
Due to the concerns raised in this comment letter the Sierra Club requests that the Corps deny this permit application. The Sierra Club appreciates this opportunity to provide public comment on this proposed permit application. Thank you.
Sincerely, Brandt Mannchen Chair, Forestry Subcommittee Houston Regional Group of the Sierra Club (Be sure to include your contact info; I have omitted it here to protect privacy.)
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/RiverGroveFlood_01-e1547394963389.jpg?fit=1000%2C667&ssl=16671000adminadmin2019-01-12 14:27:252019-01-13 12:30:03Sierra Club Response to High-Rise Development Proposal in Flood Plain
Jim Zura, owner of Zura Productions, flew his drones again on January 8 after the most recent flood went down. This time, he’s sharing two videos. The first, shot from River Grove Park, shows the area south of Barrington. The second, shot from Woodland Hills Drive at Deer Springs, shows the area north of the Barrington. Together, they show you the areas for most of the proposed new Romerica high-rise development and marina.
Drone pans approximately 120 degrees across the Romerica property from Barrington to the West Fork of the San Jacinto. End of shot zooms into the narrow area between Barrington and small lake where high rises would be built.
This video starts on Woodland Hills at Deer Springs. It pans up to reveal the northern part of the proposed high-rise development, then pans south toward Barrington.
Both videos offer panoramic views of the areas that Romerica proposes to raise by 12 feet. Raising these two areas would destroy trees and wetlands, increase the rate of runoff, and alter drainage patterns. It would also likely worsen flooding problems upstream and around the proposed development.
Not Only Human Residents Worry
Clark McCollough, a resident of Kingwood Lakes, reported that two bald eagles live near the property being permitted. He supplied this spectacular photo which I am reprinting with his permission. The developer wants to fill in wetlands near the nests and mitigate the loss of wetlands by purchasing credits somewhere else.
Eagle spotted near proposed high-rise development. Photo courtesy of Clark McCollough of Kingwood Lakes.
Register Comments on Permit Application with Army Corps
For complete details of the permit application, see this post. If no comments are received by January 31, the Corps will assume there are no objections. Do not assume that this permit will be denied just because FaceBook has a lot of negative buzz about it. The Corps does not read FaceBook. The best way to ensure this development does not happen is to write. We need every resident in Kingwood to respond. Important: In your letter, state that you want a public hearing.
Comments and requests for additional information should reference USACE file number, SWG-2016-00384, and should be submitted to:
Evaluation Branch, North Unit
Regulatory Division, CESWG-RD-E
U.S. Army Corps of Engineers
P.O. Box 1229
Galveston, Texas 77553-1229
409-766-3869 Phone
409-766-6301 Fax
swg_public_notice@usace.army.mil
Posted by Bob Rehak on January 10, 2019
499 Days after Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/SecondEagle.jpg?fit=855%2C1171&ssl=11171855adminadmin2019-01-10 22:14:512019-01-13 12:32:26New Drone Video Shows Areas for Proposed High-Rise Development
Below are two videos taken by Jim Zura of Zura Productions before and after Harvey. Together with other still images, flooding statistics and the Army Corps’ Value Engineering report, they demonstrate how radically Harvey transformed the West Fork. As you review these, keep in mind that the proposed new high-rise development in this area based its engineering on pre-Harvey assumptions.
Zura, a videographer and local drone pilot, shot this first video in 2016. River Grove Park looked pristine. Beyond it, a massive clear cut area surrounds an idyllic little lake. This is where a developer plans to build a high-rise resort around a marina. The drone then rotates to reveal a river without blockages downstream, or in front of the boat docks. In just 18 months, everything would radically change.
River Grove Before Harvey and the Sand
Hurricane Harvey brought with it massive rainfalls that washed sediment downstream, clogging the West Fork. Onshore, they reached up to five feet and stretched 450 feet inland.
Still frame from Jim’s video compared to a shot I took from a helicopter two weeks after Harvey. The angles are slightly different but they show the same location.
It’s called reduced conveyance of the river. The Army Corps documented this in its Value Engineering Study. Here are some shots I took after Harvey from a helicopter. Consider them within the context of the videos above and below. You will understand why River Grove has been near-continuously inundated for a month. I wonder how the owners of luxury high-rise condos would feel about not being able to access their property for that long.
To get a feeling for how much sand was left in the river by Harvey, see how much lined both shores of the West Fork.Sand on both side of the river stretched 450 inland after Harvey. Nearest the river, it reached 5 feet in height through this reach of the West Fork.A giant sand bar 12 feet high and 1500 feet long was deposited in one event: Harvey. It blocked the drainage ditch that empties the western third of Kingwood. The proposed new high-rise development would also depend on this ditch.
I fail to see how the high-rise developer filling in hundreds of additional acres of floodplain with 12-feet of fill could have zero net impact. If every engineering survey ever submitted for a flood plain development were correct, the world would have no flooding problems.
River Grove after the Christmas flood. Water went down briefly then came back up during the next flood in early January. As of today, the soccer fields were still flooded. See the area that compares to the first video at the end of this one.
Posted by Bob Rehak on 1/8/2018
497 Days after Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/WF-B4AfterHarvey.jpg?fit=1500%2C488&ssl=14881500adminadmin2019-01-07 20:52:122019-01-13 12:33:21Before and After Harvey Images Show Impact of Sediment on West Fork Flooding
Guidelines for floodplain development can bewilder even professionals. Overlapping jurisdictions often have different guidelines. And guidelines often change, as Houston’s just did. Houston now manages the 100-year and 500-year floodplains differently. Cities also have building codes that include more requirements.
Site of the proposed new marina and high rise development. Shot from over the West Fork shortly after Harvey. Note sand deposited by Harvey. 25 and 50-story high-rises would be built on the narrow strip between the lake and the Barrington at the top of frame.
Overview
People ARE generally allowed to build and place fill in floodplains. However, they must follow local floodplain guidelines and obtain permits that restrict what they can do. They must also submit environmental surveys, mitigate wetlands, and provide hydrologic and hydraulic studies. In Houston, they may move earth from one location to another within a floodplain, but not add to the total volume. The general rule of thumb: zero negative impact on the conveyance of the river.
If a development destroys wetlands, wetland credits must be purchased from a mitigation bank. Mitigation banks place conservation easements on some of our most valuable wetlands. By helping to finance conservation of those areas, destruction of less valuable wetlands elsewhere may be permitted. Generally but not always, the mitigation credits must be within the same watershed. However, this is not always the case. Extenuating circumstances may exist.
KSA once considered placing East End Park in a mitigation bank as a way to help finance its long range parks plan. The conservation easement would ensure that the character of the park never changed. And the money raised would have provided needed improvements to other parks at no cost to residents.
Federal Guidelines and How They Relate to Local
FEMA establishes minimum standards for a community to enroll in the National Flood Insurance Program (NFIP). By enrolling and administering floodplain regulations, it allows their residents the opportunity to purchase Flood Insurance through the NFIP. You must at least build at FEMA’s base flood elevation (BFE). But communities can and do set higher standards. And each may have different guidelines.
Engineers and regulators often talk about “freeboard factors.” Freeboard, a nautical term, means “the height of a ships side between the waterline and the deck.” In a flooding context, freeboard means minimum elevation above the BFE. You often see it described as “BFE + 1 ft.” Or 2 feet. Or X feet. Think of it as a safety margin. Any freeboard above the BFE is considered a local community’s higher standard.
To provide a context, below are links to some of the floodplain management orders/ordinances.
Note Chapters 9 and 13. They changed on September 1, 2018. Changes address building code issues for FEMA X zones. Zone X includes the 500 year flood plain. Many such areas flooded during Harvey.
If a development affects a major waterway like the San Jacinto River, its wetlands, its flow, or endangered wildlife, the Army Corps will also review studies submitted as part of the permitting process. They would look at applications from the point of view of the EPA and Clean Water Act, especially Section 404.Section 404 of the Clean Water Act (CWA) establishes a program to regulate the discharge of dredged or fill material into waters of the United States, including wetlands. … For most discharges that will have only minimal adverse effects, a general permit may be suitable. This is the major focus of the permitting process now underway for the high-rise development in Kingwood.
TCEQ
The Clean Water Act also contains a section 401. It specifically focuses on how States and Tribes can use their water quality standards in Section 401 certifications to protect wetlands. States and Tribes can review and approve, condition, or deny any Federal permits or licenses that may result in a discharge to waters of United States within their borders, including wetlands. States and Tribes make their decisions to deny, certify, or condition permits or licenses primarily by ensuring the activity will comply with applicable water quality standards. In addition, States and Tribes look at whether the activity will violate effluent limitations, new source performance standards, toxic pollutants restrictions and other water resource requirements of State or Tribal law.
Jurisdictional Divides
The Houston ordinance only applies to Houston’s jurisdiction. Houston does not influence neighbors and cannot control or force their policies on other jurisdictions. That is important since Kingwood is surrounded by Humble, unincorporated Harris County (Atascocita and Huffman), and unincorporated Montgomery County.
The Key
Understand that if a developer/individual meets the requirements identified in the floodplain ordinance(s), they can develop in the floodplain (including the floodway). Floodplain administrators must follow the law. However, they try to discourage dangerous floodplain development by “working to rule.” By strictly following all rules with no wiggle room, floodplain administrators can drag permitting processes out. A knowledgeable floodplain administrator can find problems with plans, surveys, and engineering reports for years. By requesting revisions, they can make life so difficult for applicants that it affects the economics of their developments. Eventually they may decide that a project falls into that great black box called “too hard to do,” and walk away.
Words of Wisdom
A regulator told me today that the more people who protest a permit, the harder they are to ignore.
If you have concerns about the high rise development in Kingwood, make sure you register them with the Army Corps (which is currently reviewing the permitting from a CWA 404 perspective). The deadline: January 29.
Comments and requests for additional information should reference USACE file number, SWG-2016-00384, and should be submitted to:
Evaluation Branch, North Unit
Regulatory Division, CESWG-RD-E
U.S. Army Corps of Engineers
P.O. Box 1229
Galveston, Texas 77553-1229
409-766-3869 Phone
409-766-6301 Fax
swg_public_notice@usace.army.mil
Posted By Bob Rehak on January 9, 2019
498 Days Since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2018/03/Harvey-SanJac_179-e1546828712317.jpg?fit=1500%2C1000&ssl=110001500adminadmin2019-01-06 21:33:032019-01-13 12:35:07Guide to Lake Houston Area Floodplain Regulations
The developer of a proposed new high-rise resort in Kingwood plans to develop the marina portion in an area that was once the riverbed of the San Jacinto west fork.
Aerial photos taken in 1943 clearly show the outline of an old meander about .4 miles north of the current riverbed.
1943 aerial photo. Note feint outline of old riverbed above the current river.
Google Earth lets users trace a path and then save it, like I have with this orange line.
Creating an outline of the path allows you to scroll forward in time within Google Earth (see image below).
Here is the same path superimposed over current conditions.
Plans call for marina high rises along orange path just north of lake below eastern edge of Barrington.The Marina would be developed in the old river bed of the San Jacinto.
Photo of proposed marina site next to River Grove Park. The giant sand bar in the foreground of this photo taken after Harvey has mostly been dredged by the Army Corps. However, it’s appearance almost overnight during Harvey contributed to the flooding of 650 homes above the drainage ditch (center left). Future development in this floodplain would likely make flooding worse.
Dangers of Building in Old Stream and Riverbeds
During major floods, water often follows these old streams and riverbeds. Many neighborhoods in Houston discovered this danger during Harvey. Former Harris County Judge Ed Emmett often questioned the wisdom of such developments because of their susceptibility to flooding – even after mitigation.
Here are two examples that show such developments encroaching on waterways and separating them from their floodplains. In the first example, the waterway was obliterated. In the second, White Oak Bayou, the waterway still exists. However, the flood plain has been developed. Despite mitigation efforts during development, the neighborhoods around White Oak Bayou have suffered severe and repeated flooding.
Why Do We Continue to Develop Flood Plains?
This brochure, Why We Continue to Develop Floodplains: Examining the Disincentives for Conservation in Federal Policy, is a must-read for anyone who wants to understand the financial logic behind developments like this one. A group called Earth Economics developed it. Zachary Christin, Project Director for Earth Economics, and Michael Kline, from the Vermont Department of Environmental Conservation, authored it with support from the Kresge Foundation. This report investigates whether current federal policy is structured to prevent future flood damage or if incentives lead to further floodplain development.
The basic premise may rub many Texans the wrong way, but you should still read it. “Flood risk management,” the authors argue, “seeks to enable communities to live nearby by controlling rivers with levee systems and other structures. This false sense of protection places families and infrastructure at risk in a climate that is changing beyond our capacity to maintain protections against its effects. Rather than attempting to control our country’s powerful rivers, we should instead control how and where we allow human activities.”
Confining streams, they argue, merely shifts flood risk downstream. The authors explore the benefits and the natural protective qualities of healthy, functional floodplains. They then discuss the causes of floodplain destruction and investigate the policies that further incentivize their development. Finally, they outline paths forward to create new floodplain policy. You may disagree with the premise. But it contains many powerful observations and statistics.
As always, these represent my opinions on matters of public policy. They are protected by the First Amendment of the U.S. Constitution and the Anti-SLAPP statute of the Great State of Texas.
Posted by Bob Rehak on January 2, 2019
491 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2019/01/AncientMeander.jpg?fit=1500%2C1023&ssl=110231500adminadmin2019-01-02 19:38:332019-01-13 12:36:05Developer Plans to Build High-Rise Resort in Old Riverbed
Jim Zura of Zura Productions filmed this video of rescue efforts on August 29th, 2017, during Harvey at the northern most (highest) end of the proposed new high-rise development in Kingwood.
He filmed the video at the intersection of Woodland Hills and Seven Oaks. For those not familiar with the neighborhood, it’s four blocks north of the Barrington entrance. The Barrington lies mostly in the 500-year floodplain (see FEMA map below). Zura says the people you see in the video are mostly residents of the Barrington being evacuated.
Proposed Development Area Already Vacated by Humble ISD
The site of the new development is on the left of this video and far lower than Barrington, which was built up with fill in the early Nineties. In fact, it contained Humble ISD’s first ag barn which flooded so frequently that the school district moved the ag facility to higher ground at Deer Ridge Park. Now the school district is moving the operation again – to even higher ground in Porter.
The proposed development would add fill to much of this low lying area and even fill in some wetlands. The developer would fill areas both north and south of the Barrington. Read details here and view the plans.
Zura video shot to the left of Plan View A, near northern portion of proposed development. The Barrington splits the development in half.
Relationship of Proposed Development to Flood Zones
Below, you can see the area of the proposed new development within this screen capture from FEMA’s flood hazard layer viewer. The Barrington lies within the bean shaped oval in the center. Brown areas represent the 500-year flood plain. Aqua areas represent 100-year flood plain. And cross-hatched areas represent the floodway of the river (main current during floods).
The blue box above the word Marina represents a “Letter of Map Revision (LOMR). The developer plans on building the marina and several high rises within that blue box. Such revisions are often granted when residents can prove that they have raised a foundation above the 100-year flood plain. The purpose: to lower flood insurance rates for people who would otherwise be IN the 100-year flood plain.
A History of Flooding
Most of the Barrington sits in the 500-year flood plain yet still flooded in 1994, Allison and Harvey. It nearly flooded in the Memorial Day weekend flood of 2016. See this other YouTube video by BYUCougarFan99. The videographer says it was shot in the southern part of Barrington. It appears to look east and south, toward Kingwood country club and the southern part of the proposed development.
Drone footage of 2016 Memorial Day Weekend Flood shot from the Barrington.
The Army Corps’ public notice states that they are seeking comments on the proposed development. If they receive no comments before January 29, they will assume that residents have no objections. Comments and requests for additional information should reference USACE file number, SWG-2016-00384, and should be submitted to:
Evaluation Branch, North Unit
Regulatory Division, CESWG-RD-E
U.S. Army Corps of Engineers
P.O. Box 1229
Galveston, Texas 77553-1229
409-766-3869 Phone
409-766-6301 Fax
swg_public_notice@usace.army.mil
The deadline is January 29, 2019.
Posted by Bob Rehak on January 1, 2019
490 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2018/12/Escape.jpg?fit=1500%2C597&ssl=15971500adminadmin2018-12-31 18:15:512019-01-13 12:36:55More Video Near Site of Proposed New High-Rise Development
Yesterday, the area where a developer proposes a new high-rise development flooded for the fifth time this year. This underscores the need for remediation before any permitting.
It wasn’t an especially heavy rain last week. Kingwood received about 2.5 inches. Areas upstream averaged 3 to 4 inches. Yet the West Fork came out of its banks and flooded River Grove Park for the fifth time this year (February 26, March 28/29, July 4, December 7/8, December 27). The USGS Gage at US59 showed that the flood crested at about midnight. The crest reached almost 50 feet at US59.
The West Fork at US 59 crested at almost 50 feet from the most recent rains. In the days preceding, SJRA released 5-7,000 cfs from Lake Conroe.
Jim Zura of Zura Productions took his drone to River Grove during the last light before the overnight crest. The video shows that although the road was still useable, many of the park’s popular amenities were not. The playground, soccer fields, boat ramp and boardwalk all flooded.
Earlier this year, the US Army Corps of Engineers found that excessive sedimentation in the river contributed to excessive flooding. The frequency of these floods supports that conclusion. The Corps began dredging in late September to remove sediment, but has completed only about 20% of the project so far. Downstream blockages remain. And the biggest – at the mouth of the West Fork – is not even within the scope of the current dredging project.
The end of Zura’s video shows the soccer fields and adjoining property, including a small lake in the floodway. This flood gives us a glimpse of how a minor rain would affect the proposed high-rise development there.
Watch all the way to the end!
The frequency of these floods underscores the need to consider the implications of permitting such a major development – especially when officials know the engineering is based on obsolete data and flood maps that in no way reflect current realities.
Until remediation efforts are complete, officials should postpone consideration of the permit. Remediation efforts include:
Dredging the West Fork all the way from US59 to Lake Houston
Creating additional upstream detention
Adding flood gates to Lake Houston
Restoring the conveyance of local drainage ditches and streams.
Rainfalls of the magnitude that caused these five floods should happen about once every 2 years according to Harris County Flood Control. This year they happened five times: 10X greater than expected. A review of peak crest data since 1929 roughly confirms these expectations. In the 80 year since then, the river crested over 50 feet only 40 times.
A review of the same data shows that the river has crested over 57 feet 9 times in the last 80 years and six times since 1994.
I believe excessive sedimentation played a role in this frequency increase. Instead of flooding every other year like this, we’re flooding almost every other month. That’s significant enough to put the brakes on development in the floodway, at least until we understand the extent of the problems and can fix them.
These are my opinions on matters of public policy. They are protected by the First Amendment of the US Constitution and the Anti-SLAPP Statutes of the Great State of Texas.
Posted by Bob Rehak on December 31, 2018
489 Days since Hurricane Harvey
https://i0.wp.com/reduceflooding.com/wp-content/uploads/2018/12/Zura2.jpg?fit=1500%2C843&ssl=18431500adminadmin2018-12-30 13:08:172019-01-26 08:03:54Drone Video Underscores Dangers of Development without Remediation