2024 03 Drainage Statement

1 WER IW. 619.10 [BASIN 36" HOPE 2 WER Inv: 619.10 45° ORFICE IV 616.60 fe — Prom. 18" HOPE TO MANHOLE 614.90, >) | 45° ormee~7 | O \ Inv 61740, 3 owner —— 4s oance Wane WW 61890, aha S/ 45° once —~ ¥ once inv 61660 " 61490, yor WALL SECTION Au PROP. MANHOLE FRAME AND COVER (CAVPEELL PATERN-# 10128 OF ECUAL) a 620.00 RW 619.90 PROP. GRADE 6° eis BACK =, PAROING (YP) —~ ORT I 2 = 7 ine 61310 : PROP. TRASH RAOK { \ wx exe cn J AK WATER SURFACE ELEVATIONS| {| oPewnc, 3/4" 0m 2-YR STORM = 617.19 \ | atuwiit ovno to YR STORM 619.21 STOCK) 45° ORFICE i We 61740 ~ BASIN 36° HOPE 8 SOLD CONCRETE BLOCK WALLS (TY.) . 8 PRECAST if ‘s 45° ORIACE — \ Be Inv 616.60 apm a ie 3.0" oRIMCE =Se . 144 inv 61490 6° ASN BACKFLL nc 6" HOPE IW: 615.65 OTTOM OF STONE LAYER: 614.80 <7 8° REF. CONC. FOOTING —~ (#0 12" 00. EM) —— STEEL RENFORCED CCOPOLYVER POLYPROPYLENE LADDER RUNG @ 12° OC. PROP. 15° HOPE TO WANHOLE INV UT 614.90 6-3/4" CLEAN STONE APPROVED SUBGRIDE OUTLET STRUCTURE DETAR (OCS) STORM STRUCTURE #5 NOT_T0_SCALE