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Home My WebLink About(P2) DD7 2-2022 CoPA PresentationJefferson County Drainage District No. 7 “Drainage • Storm Water Management ” DD7-Watersheds Jefferson County DD7 •Established in 1946 •Provides drainage and hurricane protection for 107.5 sq. miles of south Jefferson County •Initial HFPP authorized in 1962 and completed in early 1980s •Current System consists of: •281 miles concrete & earthen ditches •36 miles of levee and seawall •20 pump stations Port Arthur and Vicinity CSRM Plan •The recommended plan in the Final Feasibility Report is to raise approximately 5.5 miles of the existing 27.8 miles of earthen levee to elevations ranging from about 14.4 to 17.2 feet and construct/replace approximately 5.7 miles of floodwall to between 14.4 to 19.4 feet. •A separate 1800 feet of new earthen levee will be constructed and 26 vehicle closure structures will be replaced and erosion protection added. •Provides enhanced protection by increasing the level of performance and resiliency of the existing HFPP. •Contracts will be designed in house and through AE Contracts with support from other districts. S2G PAV –Project Costs Total Project Cost $863,000,000 Federal Share $560,950,000 Non-Federal Share $302,050,000 Cash $248,223,000 LERRD $ 53,827,000 Cost Risk: •Cost for acquisition of Lands and Utility Relocations •HTRW •Updated Coastal Hazards Report –Increase in Levee/Floodwall Heights •Updated Alignment to address potential flanking of storm surge •Inflation and Price Level adjusments 17TH STREET HIGHSEAS TB ELLISON PARKWAY MARSHALL2NDAVENUEELPASOAVENUELIBERTAVENUEFTWORTHAVENUEMARSHALLAVENUERICHMONDAVENUEDEQUEENBOULEVARDTHOMASBOULEVARD KANSASAVENUE4TH STREETGRANNISAVENUESTAUGUSTINEAVENUEW9THSTREET W7TH STREET W17TH STREET W 15TH STREET W 14TH STREET NASHVILLEAVENUEDALLASAVENUEAUGUSTAAVENUEW 8TH STREET 5TH STREET 6TH STREET 8TH STREET 9THSTREETCHARLESTONAVENUEW10THSTREET WTHOMAS BOULEVARD 11TH STREET 10TH STREET 18TH STREET 17THAVENUE 12TH STREET 13TH STREET 14TH STREET 15THSTREET PROCTER STREET W18TH STREET W11TH STREET MEMPHISAVENUEGULFWAYDRIVE (HIGHWAY87)TEXASAVENUEW6THSTREET PLEASUREPIERBOULEVARDTNEEEVELHTUOSRANCEROAD AUSTINAVENUEORANGEAVENUELAKESHORE W GULFWAY DRIVE (HIGHWAY87)SAVANNAHAVENUEVICKSBURGAVENUEGALVESTONAVENUESOUTHWIND NEW ORLEANSAVENUEFLORIDAAVENUE SANANTONIOAVENUEHOUSTONAVENUEWACOAVENUELAKECHARLESAVENUEBEAUMONTAVENUESTILWELLBOULEVARDSHREVEPORTAVENUEATLANTAAVENUEORANGEAVENUESTILWELLBOULEVARD10TH STREET 15TH STREET PROCTER STREETHOUSTONAVENUE AUSTINAVENUE11THSTREET MOBILEAVENUE14TH STREET RAILROADAVENUEHOUSTONAVENUEPROCTER STREET 8TH STREET MOBILEAVENUEPROCTER STREET 7THSTREET 7TH STREETRICHMONDAVENUE7THSTREETDALLASAVENUE 6TH STREET 8THSTREETGRANNISAVENUE LIBERTAVENUEWACOAVENUE15TH STREET W13TH STREET 12TH STREET 15THSTREET PROCTER STREETAUGUSTAAVENUENASHVILLEAVENUEKANSASAVENUE 8THSTREETDALLASAVENUE LAKESHORE DRIVE MEMPHISAVENUE12TH STREET WACOAVENUEMEMPHISAVENUE13TH STREET DEQUEENBOULEVARD13TH STREETWACOAVENUE 11TH STREET 15THSTREET LIBERTAVENUE14TH STREET PROCTER STREETMOBILEAVENUECHARLESTONAVENUE 13TH STREET 5THSTREET 9TH STREET 18TH STREET THOMAS BOULEVARDAUSTINAVENUE Legend PAV03A PAV03B 9 10 12 MITIGATION ACTION PLANS IN REVIEW A.Rodair Detention B.A3A Detention C.Groves Detention D.Halbouty Detention –Expansion 13 14 Questions?