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HomeMy WebLinkAbout20060112 Ver 1_Fax_20060703Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3-06 1:02PM; Page 1 LM US Army Corps of Engineers Louisville District Name 4FROM: ? I 4x-jL'. l Yl D? u ?Q<i FACSIMILE HEADER SHEET Office Symbol Office Telephone Fax Number CELRL-ED-1- G (502) 315- (dLV3a (502) 315. HP- 3(o TO: Saws i Oil e, 11 4) -7 3 3-- (, 59 3 No. Pages (including this header) REMARKS: ??, 50, A#ac,hek a re- 4Az reV as we_ b 5e UsS eaC f7• ou r 61.e f &Yto, G o?Ver -O-e,? Call W JUL-3-2006 PION 11:53 TEL: 9197336393 NAtID DWQ-WETLANDS P. 1 Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3-06 1:04PId; Page 7/7 DWQ Project N DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name . Raleigh U.S. Army Reserve Canter Contact Person: Stove Thibaudeau Phone Number: ( 502 ) 315-6434 For projects wwith multiple basins, speafy which basin this worksheet applies lo; PD2 Permanent Pool Elevation Temporary Pool Elevation Biwatontion Surface Area Crainage Area Impervious Area Rational C Coefficient Size `Yo Inlet Velocity Inlet flow depth Depth to Ground Water Planting Soil Infiltration Rate In-atu Soil Inflfration Rate II. REQUIRED ITEMS CHECKLIST 365.4 ft (elevation of the orifice invert out) 365.9 ft. (elevation of the outlet structure invert in) 3.546 sq, It. 1.61 ac. (on-site and off-site drainage to the basin) 1.17 dc. (on-site and off-site drainage to the basin) 0.9 pavement/ 0.25 grass 7 % (either 5% in wlsand under drain or 7% in Wo) 0.95" fps 'Bioretention inlet area is grass 1.1 in >5 ft. 1.0 inJhr. (the soil layer down to 4 feet) 0.20 inJhr. (the soil layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not Leon met, attach an explanab'on of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and spocifications showing all Bh1Ps and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final revew and approval of the project App'icants Initials No vertical sand bed is proposed The bioretention area is at least 40 feet by 15 feet. Sheet flow is provided at inlet. Water table depth is greater than 6 feet Minimum of 6' ponding is provided. The ponded area will draw down in less than 4 days. Planting so,l infiltration rate i3 greater than 0.52 in/hr. The in-situ sol infiltration rate is greater than 0.2 inthr. A planting plan with species and densities is provided. Mulch layer is specified in plans. t_f Planting soil meets minimum soil specifications (NCDENR Stonnwater Best Management Practices Manual, April 1999) Plan details for the bioretention area provided. .l Plan details for the inlet and outlet are provided. An operation and maintenance agreoment signed and notarized by the revcns,ble party is provided. Ploase note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains JUL-3-2006 MON 11:55 TEL:9197336B93 NAME:DWQ-WETLANDS P. 7 Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3-06 1:03PIA; Page 6/7 DWQ Project No. DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please ccmplete the following information): Project Name : Raloigh U.S. Army Reserve Centar Contact Person: Steve Thibaudeau Phone Number f 502 ) 315-6434 For projects with mullipl? basins, specify which basin this woticsheet applies to: PD4 Permanent Pod Elevation Temporary Pool Elevation 363.5 ft. 364.0 ft, (elevation of the orifice invert out) (elevation of the outlet structure invort in) Biorotention Surface Area Drainage Arca Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Cepth to Ground Water Planting Soil Infiltration Rate In-Situ Soil Infiltration Rate II. REQUIRED ITEMS CHECKLIST 1.649 sq. ft, 0.83 ac. 0.51 ac. 0.9 pavernenU 0.25 grass 7 % (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in wlsand under drain or 7% in wfo) 1.07' fps 'Bioretention inlet area is grass 8.9 in >5 ft. 1.0 in.thr. (the soil layer down to 4 feet) 0.20 inJhr. (the sal layer bulvw 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. Ifa requirem©nt has nct beat mot, allach an explanatioq of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement, An Incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. AWA No vertical sand bed is proposed The bioretention area is at least 40 feet by 15 feet. Sheet now is provided at in?et Water table depth is greater than 6 feet. 6?Minimum of 6' ponding is provided. The ponded area will draw down in less than 4 days. Planting soil infiltration rate is greater than 0.52 inlhr. The in-situ soil infiltration rAte is greater than 0.2 irtlhr. g?}' A planting plan with species and densities is provided. Mulch layer is specified in plans. Planting sal meets minimum sal specifications (NCDENR Stormwater Best MariKoment Practices Manual, April 1999) Plan details for the bioretention area provided. Plan dotail3 for the inlet vnd outlet are provided. An operation and maintenance agreement signed and notarized by the respatsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains JUL-3-2006 MON 11:54 TEL:9197336893 NAME:DWO-WETLANDS P. 6 Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3-06 1:03PM; Page 5/7 D1NQ Project No. DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name : Raleigh U.S. Army Rosorve Center Contact Person: Steve Thibaudeau Phone Number: ( 502 ) 315-6434 For projects with multipla basins, specify which basin this worksheet applies to: PD3 Permanent Pool Elevation Temporary Pool Elevation Biorotention Surface Area Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet (low depth Depth to Ground Water Planting So Infiltration Rate In-Situ Soil Infiltration Rate II, REQUIRED ITEMS CHECKLIST 365.5 ft. (elevation of the orifice invert out) 366.0 ft, (elevation of tho pullet structure invert in) 2,163 Z4 ft. 1.59 ac, (on-site and off-silo drainage to the basin) 0.48 ac. (on-site and off-site drainage to the basin) 0.9 pavement/ 0.25 grass 7 % (either 5% in W/sand under drain or 7% in w!o) 0.32 fps 2.88 in >5 ft. 1.0 inlhr. (the soil layer down to 4 feet) 0.20 in.1hr. (the soil layer below 4 feet or below the sand bed) Initial in the space provided to indicate the iclIamng design requirements have been met and supporting documentation is attached. it a requirement has not been mot, attach ors ezp/anadon of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and spechcations showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submatal packago will result in a request for additional information and will substantially delay final review and approval of the project. N , vertical sand bed is proposed The bioretenbon area is at least 40 feet by 15 feet. Shect flow is provided at inlet, Water table depth is greater than 6 feet. 11Minimum of 6" ponding is provided. The ponded area will draw down in less than 4 days. Planfrq soil infiltration rate is greater than 0.52 in Tir The in-situ soil infiltration rate is greater than 0.2 in/hr. A planting plan with species and densities is provided. Mulch layer is specified in plans, Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management 4601" actices Manual, April 1999) Plan details for the biorelenticn area provided. Plan details for the inlet and outlet are providod. !kA An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mcuntains JUL-3-2006 MON 11:54 TEL:9197336393 NAME:DWQ-WETLANDS P. 5 Sent By: CORPS OF ENGINEERS; I, PROJECT INFORMATION (pleaso complete the following information): Project Name : Ralolgh U.S. Army Reserve Center Contact Person: Stove Thibaudeau Phone Number: ( 502 ) 315-6434 For projects with multiple basins, specify which basin this worksheet applies to- PD5 DWQ Project No.. DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET Permanent Pool Elevation Temporary Pool Elevation Bioretention Surface Aroa Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Cepth to Ground Water Planting Soil Infiflrution Rate In-Situ Soil Infiltration Rate II. REQUIRED ITEMS CHECKLIST 5023156236; Jul-3-06 1:03PM; Page 4/7 357.5 ft. (elevation of the orifice invert out) 358.0 ft. (elevation of the outlet structure invert in) 4,271 sq. R. 2.17 ac. (on-s to and off-site drainage to the basin) 1.32 ac. (on-silo and off-site drainage to the basin) 0.9 oavement10.25 yrass 7 °h (either 5% in wlsand under drain or 7% in wlo) 0.35 fps 3 in >5 ft. 1.0 in.1hr. (the soil layer down to 4 feet) 0.20 in./hr. (the soil layer below 4 foot or below the sand bod) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. it o regtdroment has nct been met, attach on explanadon of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. No vertical sand bed is proposed The bioretention area is at least 40 feet by 15 feat. Sheet flaw is provided at inlet. Water table depth is greater than 6 feet hlirum im of 6' ponding is provided. IPF-iheponded area will draw down in less than 4 days. Planting soil infiltration rate is greater than 0.52 in/hr. The in-situ sal infiltration rate is greater than 0.2 in/hr. A planting plan with species and densities is provided. Mulch layer is specified in plans. Planting soil meets minimum sal specifications (NCDENR Stormwator Best Management Practices Manual, April 1999) e Plan details fcr the biorotontion area provided. Plan details fcr the inlet and outlet are provided, &eA An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains JUL-3-2006 h10N 11:54 TEL:9197336893 NAME:DWQ-WETLANDS P. 4 Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3-06 1:02Pht; Page 3/7 DWO Project No. DIVISION OF WATER QUALITY - DIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Raleigh U.S. Army Reserve Center Contact Person: Steve Thibaudoau Phone Number: (502 ) 315-6434 For projects with multiplo basins, specify which basin this worksheet applies to: PD7 Permanent Pool Elevation Temporary Pool Elevation Bioretention Surfaco Area Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Depth to Ground Wator Planting Sal Infiltration Rate In-Situ Soil Infiltration Rato II. REQUIRED ITEMS CHECKLIST 355.5 ft. (olavation of the orifice invert out) 356.0 R. (elevation of the outlet structure invert in) 1,353 sq ft 0.58 ac. (on-site and off-site drainage to the basin) 0.48 ac. (on-site and off-site drdnago to the basin) 0.9 pavemont/ 0.25 gr ass 7 % (either 5% in w/sand under drain or 7% in wlo) 0.71 fps 'Bioretention inlet area is crass s in >5 ft. 1.0 inJhr. (the soil layer down to 4 feet) 0.2 inlhr. (the soil layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. Al a minimum, a complete stormwator management plan submittal includes a worksheet for each 61MP, design calculations, plans and spedfications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials No vertical sand bed is proposed 11.d" The bioretention area is at least 40 feet by 15 feet. Sheet (low is provided at inlet. Water table depth is greater than 6 feet Minimum of ti' ponding is provided. ' The ponded area will draw down in less than 4 days. - Planting soil infiltraJon rate is groater than 0.52 in/hr. The in-situ soil infiltration rate is greater than 0.2 i*r. A planting plan with species and densities is provided. Mulch layer is specified in plans. Planting soil moets minimum soil specifcations (NCDENR Stormwuter Best Management Procticos Manual, April 1999) Man details for the bioretention area provided. Plan details for the inlet and outlet are provided. An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptablo in the Piedmont and Mountains JUL-3-2006 h10N 11:54 TEL:9197336893 NAME:DWQ-WETLANDS P. 3 Sent By: CORPS OF ENGINEERS; 5023156236; Jul-3.06 1:02PM; Page 217 DWQ Project No. DIVISION OF WATER QUALITY - DIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name : Ral&gh U.S. Army Reserve Center Contact Person: Steve Thibaudeau Phone Number: (502 ) 315-6434 For projects with multiple basins, specify which basin this worksheet applies to: P09 Permanent Pool Elevation Temporary Pool Elevation Dioretention Surface Area Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Depth to Ground Water Planting Sal Infiltration Rate In-Situ Soil Infiltration Rate II. REQUIRED ITEMS CHECKLIST 356.5 ft. (elevation of the orifice invert out) 357.0 ft. (olevation of the outlet structuro invert in) 1,467 sq. ft. 0.84 ac. (on-site and off-site drainage to the basin) 0.42 ac. (on-site and off-site drainage to the basin) 0.8 pavement/ 0.25 grass 7 % (either 5% in wlsand under drain or 7% in wiro) 0.80' fps 'aiorotention inlet area is grass 7.92 in >5 ft. 1.0 inJhr. (the soil layer down to 4 feet) 0.20 inJhr. (the soil layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been mot and supporting documentation is attached. If a requirement has not boon met, attach an explanation of why. At a mininxrm, a complete stormwater management plan submittal includes a worksheet for each SMP, design calculations, plans and specifications showing all Bh1Ps and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will resull in a request for additional information and will substantially delay final review and approval of the project Avolcants Inifals xfA No vertical sand bed is proposed ;e-r The bioretention area is at least 40 feet by 15 feet. Sheet flow is provided at inlet. 6e-(- Water table depth is greater than 6 feet .f- Minimum of 6' ponding is provided. The ponded area will draw down in less than 4 days. <4a' Planting soil infiltration rate is greater than 0.52 inlhr. The in-situ soil infiltration rate is greater than 0.2 In/hr. A Planting plan with species and donsitios is provided. sYg- Mulch layer is specified in plans. ?- Planting soil meets m',nimum soil specifications (NCDENR Stormwater Best Management Practices Manuel, April 1999) !6' Plan details for the bioretention area provided. Plan details for the inlet and outlet are provided. An operation and maintcnancu agreement signed and notarized by the responsible party is provided, Please note that undcrdrains beneath the planting soil are acceptable in the Piedmont and Mounta',ns JUL-3-2006 MON 11:53 TEL:919733Ge93 NAME:DWO-WETLANDS P. 2