N.H. Code Admin. R. Env-Wq 1016.01

Current through Register No. 25, June 20, 2024

Section Env-Wq 1016.01 - Bed Size for Conventional Stone and Pipe Systems

The bed size for conventional stone and pipe systems shall be determined by the number of bedrooms, percolation rates, and total sewage flow per day as set forth in Table 1016-1 below:

Table 1016-1: Bed Size for Conventional Stone and Pipe Systems

In Square Feet for Varying Loads And Percolation Rates

Percolation Rate in Minutes Per Inch	Single-Family and Duplex - Number of Bedrooms Up to 10				Commercial
	2 (300 GPD)	3 (450 GPD)	4 (600 GPD)	Each Add'l Bedroom (+150 GPD)	Per 100 GPD
2	400	560	750	188	125
4	425	617	825	210	140
6	450	675	900	233	155
8	500	750	1000	255	170
10	550	825	1100	278	185
12	600	900	1200	300	200
14	637	955	1275	319	213
16	675	1010	1350	338	225
18	712	1065	1425	357	237
20	750	1120	1500	375	250
22	775	1158	1550	387	258
24	800	1196	1600	400	266
26	825	1234	1650	412	274
28	850	1272	1700	425	282
30	875	1310	1750	437	290
32	900	1348	1800	449	298
34	925	1386	1850	462	306
36	950	1424	1900	475	314
38	975	1462	1950	488	322
40	1000	1500	2000	500	330
42	1050	1575	2100	525	347
44	1100	1650	2200	550	364
46	1150	1725	2300	575	381
48	1200	1800	2400	600	398
50	1250	1875	2500	625	415
52	1300	1950	2600	650	432
54	1350	2025	2700	675	449
56	1400	2100	2800	700	466
58	1450	2175	2900	725	483
60	1500	2250	3000	750	500

N.H. Code Admin. R. Env-Wq 1016.01

(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08

Amended by Volume XXXVI Number 41, Filed October 13, 2016, Proposed by #11184, Effective 10/1/2016, Expires 10/1/2026.