Page 86 - planning-committee-packet

PLANS ISSUED FOR:
Review
REVISIONS:
No. Revision/Issue: Date

SOUTH MOON UNDER TOWN OF BERLIN WORCESTER COUNTY, MARYLAND

BMP SGW1
30 30
SGW-1 OUTFALL
Est. SHWT: 22' 18" HDPE
PROP
GWT: 21.4' (March 2020) TOP OF PROP L: 49.93'
8"SHA BIORETENTION 10YR: 23.82' BANK GRADE S: 0.34% ROP-II
SOIL MIX EXIST d50=6"
2YR: 23.27' GRADE La=10', W=11.5' 25 an scape Arc itects
ESDv: 22.85'
25
ELEVATION (FT) BOTTOM ELEV: 22.00' i il n ineers an lanners ur e ors
T=18"
D-14 20 19.42' CONCRETE OUTFALL 20
21.67'
ROP-I
d50=6" 18.33' STRUCTURE (OS-1)
La=10', W=11.5' 21.33' 24"#57 AGGREGATE 6" SOLID PIPE PVC INTO OS-1
T=18" 21.00' 6" PERFORATED SUBDRAIN PIPE PVC
20.67' 4"#7 AGGREGATE
18.67' 4"COURSE SAND
15 15
EG: 24.31 PG: 23.13 EG: 24.16 PG: 22.00 EG: 24.62 PG: 22.00 EG: 23.29 PG: EG: 21.10 PG: Atlantic Group 10044 Old Ocean City Boulevard Berlin, Maryland 21811 Ph: (410) 629-1160 Fax: (410) 629-1710 www.the-atlanticgrp.com
0+00 0+50 1+00 1+50 1+80
DISTANCE ALONG BASELINE (FT) & Associates, Inc.
D-15
BMP SGW2
35
SD-02
18" HDPE 150 ft. MDSHA ROW (U.S. 113)
L: 29.01'
S: 0.50%
GWT: 22.2' (March 2020) PROP
PROPOSED PROP ROP-I d50=6" TOP OF
30 ENTRANCE GRADE d50 = 6" T=18" Est. SHWT: 22.9' BANK TO US113 APPROX. 5 FT. U.S. 113 E.O.P
FREEBOARD DEPTH
DRIVE
La=10', W=11.5'
d50=6" T=18" CONCRETE OUTFALL El. 27.92'
T=18" EXIST 8"SHA BIORETENTION STRUCTURE (OS-2) 10YR HGL
SOIL MIX
ELEVATION (FT) 25 PROP GRADE ESDv:23.89' 10YR:24.69' EXISTING
2YR:24.42'
GRADE
BOTTOM ELEV:23.00'
DITCH
SHWT: 21.93'
20.50'
SD-01 FOREBAY ELEV: 23.00' 4"COURSE SAND 22.67' 10 YR. WATER
LEVEL (APPROX.)
Q10=3.7 cfs
20 18" HDPE 19.33' V10=4.29 fps DETAILS
L: 40.29'
S: 0.16% 22.33' 19.67' 24"#57 AGGREGATE ROP-II
22.00' d50=6"
4" SOLID PIPE PVC INTO OS-2
21.67' La=10', W=11.5'
4" PERFORATED SUBDRAIN PIPE PVC T=18"
4"#7 AGGREGATE
15
EG: 24.83 PG: 24.63 EG: 25.28 PG: 22.90 EG: 25.95 PG: 22.77 EG: 26.28 PG: 24.87 EG: 24.81 PG: 23.00 EG: 23.21 PG: 23.00 EG: 23.71 PG: 24.64 EG: 27.89 PG: PROJECT: No. DATE: 12/2/2019
0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+44.05 DRAWN BY: CDD SCALE: NOTED
DISTANCE ALONG BASELINE (FT) 8.13.25 PC Meeting Packet_pg. 68 of 78
SHEET:
C-502