Bilag A; Table 4.14, Miljøstyrelsen

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Stofkoncentrationer i regnbetingede udledninger fra fællessystemer

Table 4.14
Statistics based on SMC-values of TSS, BOD, COD, P_tot and N_kj, from the NURP study (USEPA, 1983).

Site	TSS [mg/l]			BOD [mg/l]			COD [mg/l]			P_tot [m g/l]			N_kj [m g/l]
Site	#	Mean	Med.	#	Mean	Med.	#	Mean	Med.	#	Mean	Med.	#	Mean	Med.
Average residential	23	192	162	11	14	11	22	102	81	23	639	487	21	2865	2378
Average industrial	13	191	144	8	10	8	13	62	53	14	424	341	13	1615	1399
Average mixed	17	340	181	14	11	9	15	90	75	20	445	331	14	1662	1439
Average commercial	24	135	89	17	12	10	20	78	64	23	258	197	18	1467	1231
Average rural	17	229	157	5	2	2	8	52	49	18	229	188	15	1455	1289
No. of data res.	35	34	35	9	8	9	37	37	37	34	34	34	32	32	32
No. of data industrial	5	5	5	3	3	3	3	3	3	4	4	4	4	4	4
No. of data mixed	20	20	20	11	11	11	16	16	16	19	16	19	18	18	18
No. of data comm.	10	10	10	8	8	8	10	10	10	10	10	10	10	10	10
No. of data rural	8	8	8	1	1	1	5	5	5	8	8	8	8	8	8
Median residential	15	166	99	10	13	11	16	86	70	15	425	336	14	2131	1801
Median industrial	18	109	71	8	10	9	12	60	50	17	491	404	15	1547	1305
Median mixed	15	129	60	13	9	7	15	72	66	15	379	243	14	1421	1283
Median commercial	20	132	106	13	12	10	18	63	56	19	214	175	16	1215	1042
Median rural	12	110	82	5	2	2	7	27	26	13	195	176	13	1103	1014
St.Dev. Residential	18	135	212	7	7	5	17	57	40	18	695	481	19	2135	1925
St. Dev. Industrial	8	189	156	1	5	3	3	5	7	6	217	178	6	368	367
St. Dev. Mixed	13	814	390	7	5	4	9	49	45	20	411	266	9	877	771
St. Dev. Commercial	16	78	55	11	4	3	11	43	31	16	175	108	10	869	645
St.Dev. Rural	11	249	193				4	39	35	11	193	157	9	1204	1040