TABLE 2 - SANITARY SYSTEM PROPOSED CAPACITY ASSESSMENT

PROJECT: 9 Erskine Lane
JOB No.: 2253
DATE: 10/31/2019
FILE: G:\My Drive\Civil\Civil Projects\2253 - 9 Erskine Lane\9 Calculations & Estimates\9.3 Design Spreadsheet Information[2253- Table 1 - Proposed System Assessment - Oct 29 2019.xlsx]A
ENG.: MJA
DESIGN: RBJ
CHECKED: [Blank]

Design Parameters

SINGLE-FAMILY CAPITA: 2.75 Per Unit (Reference: View Royal Sanitary Master Plan January 2019)
MULTI-FAMILY (HIGH) CAPITA: 1.85 Per Unit (Based on 0.67 x SFC)
RESIDENTIAL FLOW: 213 L/Capita/Day
INFILTRATION: 32500 L/ha/Day (100 yr)
PEAKING FACTOR: Harmon Formula

Note: FIGURES GIVEN BELOW APPLY TO THE LOWER END OF EACH LINE

Proposed System Assessment Table

LINE	LENGTH (m)	SLOPE (@ %)	Single-Family Units Incr.	Single-Family Units Sum	Multi-Family Units Incr.	Multi-Family Units Sum	Catchment Area (ha)	Catchment Sum (ha)	Total Capita	Infiltration (L/s)	Average DWF (L/s)	Peaking Factor	Peak DWF (L/s)	Existing Commercial Flow (L/s)	Proposed Commercial Flow (L/s)	Total Flow Qa (L/s)	Total Flow Qa (m³/s)	PIPE SIZE Ø (mm)	SLOPE (@ %)	n	Qf (m³/s)	Vf (m/s)	Tf (min)	Qa/Qf	d/D (from chart)	Va/Vf (from chart)	Va (m/s)
NewSMH 1 - SMH 2	35.00	2.00	0.00	0.00	158.00	158.00	0.86	0.86	292.30	0.323	0.721	4.083	2.942	0.000	0.000	3.27	0.00327	200	2.00	0.013	0.046	1.48	0.40	0.0704	0.13	0.48	0.71
SMH 2 - SCO531	51.60	6.00	0.00	0.00	0.00	158.00	0.00	0.86	0.00	0.000	0.000	4.500	0.000	0.000	0.000	3.27	0.00327	200	6.00	0.013	0.080	2.56	0.34	0.0407	0.18	0.60	1.53
SCO531-SMH530	62.00	14.40	3.00	3.00	0.00	158.00	0.17	1.03	8.25	0.064	0.020	4.422	0.090	0.000	0.000	3.42	0.00342	200	14.40	0.013	0.124	3.96	0.26	0.0275	0.24	0.68	2.69
SMH530-SMH529	31.00	1.73	0.00	3.00	65.00	223.00	2.13	3.16	120.25	0.801	0.296	4.221	1.251	0.000	0.000	5.47	0.00547	200	1.73	0.013	0.043	1.37	0.38	0.1268	0.13	0.48	0.66
New Service-SMH529	10.00	2.00	0.00	3.00	214.00	437.00	1.60	4.76	395.90	0.602	0.976	4.024	3.928	0.000	0.000	10.00	0.01000	200	2.00	0.013	0.046	1.48	0.11	0.2156	0.13	0.48	0.71
SMH529-SMH528	48.00	1.90	2.00	5.00	0.00	437.00	0.53	5.29	5.50	0.199	0.014	4.436	0.060	0.000	0.000	10.26	0.01026	200	1.90	0.013	0.045	1.44	0.56	0.2270	0.13	0.48	0.69
SMH528-SMH527	88.00	2.86	0.00	5.00	70.00	507.00	0.53	5.82	129.50	0.199	0.319	4.211	1.344	0.000	0.000	11.81	0.01181	200	2.86	0.013	0.055	1.77	0.83	0.2128	0.15	0.54	0.95
SMH527-SMH67A	49.00	2.78	0.00	5.00	0.00	507.00	0.00	5.82	0.00	0.000	0.000	4.500	0.000	0.000	0.000	11.81	0.01181	200	2.78	0.013	0.055	1.74	0.47	0.2159	0.15	0.54	0.94
SMH67A-SMH67	40.00	3.54	7.00	12.00	0.00	507.00	0.00	5.82	19.25	0.000	0.047	4.383	0.208	0.000	0.000	12.01	0.01201	200	3.54	0.013	0.062	1.96	0.34	0.1947	0.16	0.58	1.14
SMH67-SMH66	40.00	3.58	2.00	14.00	0.00	507.00	0.17	5.99	5.50	0.064	0.014	4.436	0.060	0.000	0.000	12.14	0.01214	200	3.58	0.013	0.062	1.98	0.34	0.1956	0.16	0.58	1.15
SMH66-SMH65A	26.50	0.92	2.00	16.00	0.00	507.00	0.17	6.16	5.50	0.064	0.014	4.436	0.060	0.000	0.000	12.26	0.01226	200	0.92	0.013	0.031	1.00	0.44	0.3898	0.12	0.43	0.43
SMH65A-SMH65	100.60	0.92	5.00	21.00	0.00	507.00	0.51	6.67	13.75	0.192	0.034	4.400	0.149	0.000	0.000	12.60	0.01260	200	0.92	0.013	0.031	1.00	1.67	0.4006	0.12	0.43	0.43
SMH65-SMH64	94.40	1.04	4.00	25.00	0.00	507.00	0.41	7.08	11.00	0.154	0.027	4.411	0.120	0.000	0.000	12.88	0.01288	200	1.04	0.013	0.033	1.06	1.48	0.3850	0.12	0.43	0.46
Southwest to SMH 64	315.00	3.80	44.00	69.00	0.00	507.00	3.94	11.02	121.00	1.482	0.298	4.220	1.259	0.000	0.000	15.62	0.01562	200	3.80	0.013	0.064	2.04	2.58	0.2443	0.16	0.58	1.18
SMH64-SMH63	23.00	1.74	0.00	69.00	0.00	507.00	0.29	11.31	0.00	0.109	0.000	4.500	0.000	0.000	0.000	15.73	0.01573	200	1.74	0.013	0.043	1.38	0.28	0.3635	0.13	0.48	0.66
Southeast to SMH 63	315.00	3.80	37.00	106.00	0.00	507.00	4.19	15.50	101.75	1.576	0.251	4.242	1.064	0.000	0.000	18.26	0.01826	200	3.80	0.013	0.064	2.04	2.58	0.2856	0.16	0.58	1.18
Existing from North to P.S.	1000.00	2.00	215.00	321.00	21.00	528.00	27.00	42.50	630.10	10.156	1.553	3.920	6.090	0.000	0.000	31.97	0.03197	200	2.00	0.013	0.046	1.48	11.29	0.6893	0.13	0.48	0.71