PROFESSIONAL DESIGN SERVICES, L.L.C.
1245 AIRPORT ROAD, SUITE 1
LAKEWOOD, NJ 08701
(732) 363-0060
COMPUTED BY: ___ DATE: 12/9/2025
DESIGN STORM FREQUENCY: 25____ YEAR
INTENSITY CURVE: ___
PDS# 320157
LOCATION RUNOFF DATA SEWER DESIGN DATA
STRUCTURE # TIME OF CONCENTRATION PIPE MATERIAL MANNINGS AN 3
UPSTREAM DOWNSTREAM AREA WEIGHT OF RUNOFF COEFFICIENT TOTAL OVERLAND THROUGH AREA (7 A) THROUGH AREA (T P) ACCUMULATED RAINFALL INTENSITY PEAK RUNOFF DIAMETER LENGTH SLOPE CAPACITY AT FULL FLOW VELOCITY AT FULL FLOW VELOCITY ACTUAL
(AC) C A × C (3A × C) (MIN) (MIN) (MIN) (IN/HR) (CFS) (INCHES) (FT) (%) (CFS) (FPS)
(2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16)
5 FES 1 0.18 30 0.05 0.05 15 15 5.7 0.3 15 153 0.50 5.9 4.8
O/S 3 2 1.3 15 10 0.50 5.9 4.8
2 3 0.16 80 0.13 0.13 15 15 5.7 2.0 15 47 0.50 5.9 4.8
3 4 0.16 80 0.13 0.26 15 1 16 5.5 2.7 15 161 0.50 5.9 4.8
4 FES 2 0.03 80 0.02 0.28 15 1 17 5.3 2.8 15 52 0.50 5.9 4.8
9 MH 5 0.23 60 0.14 0.14 15 15 5.7 0.8 15 43 0.50 5.9 4.8
8 MH 7 0.24 70 0.17 0.17 15 15 5.7 1.0 15 47 0.50 5.9 4.8
6 FES 3 0.14 90 0.13 0.13 15 15 5.7 0.8 15 5 0.50 5.9 4.8
O/S 1 MH 6 1.9 15 30 0.50 5.9 4.8
O/S 2 MH 6 0.6 15 20 0.50 5.9 4.8
MH 6 7 2.5 15 39 0.50 5.9 4.8
7 FES 4 0.07 90 0.06 0.06 15 15 5.7 2.8 15 12 0.50 5.9 4.8