Russian River County Sanitation District — NPDES permit CA0024058: limits, due date and EPA's record

NPDES permit CA0024058 · Minor POTW · expired, expires 2019-04-30 · EPA's file as of 2026-09-19

This permit expired on 2019-04-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-07-31. Most often over: Coliform, total general (1).

Reporting

Reports are due about 33 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (221)

Outfall	Parameter	Statistic	Limit	Months
001	Radioactivity	DAILY MX	report only	all year
001	Radioactivity	DAILY MX	report only	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 10 mg/L	all year
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 15 mg/L	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 100 lb/d	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 60 lb/d	all year
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 150 lb/d	all year
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 90 lb/d	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	MO AVG	<= 10 mg/L	all year
001	Solids, total suspended	WKLY AVG	<= 15 mg/L	all year
001	Solids, total suspended	MO AVG	<= 100 lb/d	all year
001	Solids, total suspended	MO AVG	<= 60 lb/d	all year
001	Solids, total suspended	WKLY AVG	<= 150 lb/d	all year
001	Solids, total suspended	WKLY AVG	<= 90 lb/d	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Coliform, total general	7C	<= 2.2 MPN/100mL	all year
001	Coliform, total general	3E	<= 23 MPN/100mL	all year
001	Coliform, total general	SINGSAMP	<= 240 MPN/100mL	all year
001	BOD, 5-day, percent removal	MO AV MN	>= 85 %	all year
001	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
002	Temperature, water deg. centigrade	INST MAX	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MAXIMUM	<= 8.5 SU	all year
002	Nitrogen, organic total [as N]	DAILY MX	report only	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= .47 mg/L	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.2 mg/L	all year
002	Nitrogen, nitrite total [as N]	DAILY MX	report only	all year
002	Ammonia, unionized	DAILY MX	report only	all year
002	Nitrogen, nitrate total [as N]	MO AVG	<= 10 mg/L	all year
002	Nitrogen, nitrate total [as N]	DAILY MX	report only	all year
002	Nitrogen, nitrate total [as N]	DAILY MX	<= 17.2 mg/L	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Cyanide, total [as CN]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Chloride [as Cl]	DAILY MX	report only	all year
002	Sulfate, total [as SO4]	DAILY MX	report only	all year
002	Asbestos	DAILY MX	report only	all year
002	Arsenic, total recoverable	DAILY MX	report only	all year
002	Iron, total recoverable	DAILY MX	report only	all year
002	Selenium, total recoverable	DAILY MX	report only	all year
002	Thallium, total recoverable	DAILY MX	report only	all year
002	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
002	Chromium, trivalent [as Cr]	DAILY MX	report only	all year
002	Nickel, total recoverable	DAILY MX	report only	all year
002	Silver total recoverable	DAILY MX	report only	all year
002	Zinc, total recoverable	DAILY MX	report only	all year
002	Aluminum, total recoverable	DAILY MX	report only	all year
002	Aluminum, total recoverable	DAILY MX	report only	all year
002	Cadmium, total recoverable	DAILY MX	report only	all year
002	Lead, total recoverable	DAILY MX	report only	all year
002	Copper, total recoverable	DAILY MX	report only	all year
002	Copper, total recoverable	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Antimony, total recoverable	DAILY MX	report only	all year
002	Foaming agents	DAILY MX	report only	all year
002	2-Methyl-4,6-dinitrophenol	DAILY MX	report only	all year
002	Diquat	DAILY MX	report only	all year
002	Manganese, total recoverable	DAILY MX	report only	all year
002	Methyl tert-butyl ether [MTBE]	DAILY MX	report only	all year
002	Dichlorobromomethane	DAILY MX	report only	all year
002	Carbon tetrachloride	DAILY MX	report only	all year
002	1,2-Dichloroethane	DAILY MX	report only	all year
002	Bromoform	DAILY MX	report only	all year
002	Dibromochloromethane	DAILY MX	report only	all year
002	Chloroform	DAILY MX	report only	all year
002	Toluene	DAILY MX	report only	all year
002	Benzene	DAILY MX	report only	all year
002	.delta.-BHC	DAILY MX	report only	all year
002	Acenaphthylene	DAILY MX	report only	all year
002	Acenaphthene	DAILY MX	report only	all year
002	Acrolein	DAILY MX	report only	all year
002	Acrylonitrile	DAILY MX	report only	all year
002	Anthracene	DAILY MX	report only	all year
002	Benzo[b]fluoranthene	DAILY MX	report only	all year
002	Benzo[k]fluoranthene	DAILY MX	report only	all year
002	Benzo[a]pyrene	DAILY MX	report only	all year
002	Bis[2-chloroethyl] ether	DAILY MX	report only	all year
002	Bis[2-chloroethoxy]methane	DAILY MX	report only	all year
002	Bis[2-chloroisopropyl] ether	DAILY MX	report only	all year
002	Butyl benzyl phthalate	DAILY MX	report only	all year
002	Chlorobenzene	DAILY MX	report only	all year
002	Chrysene	DAILY MX	report only	all year
002	Diethyl phthalate	DAILY MX	report only	all year
002	Dimethyl phthalate	DAILY MX	report only	all year
002	1,2-Diphenylhydrazine	DAILY MX	report only	all year
002	Endosulfan sulfate	DAILY MX	report only	all year
002	.beta.-Endosulfan	DAILY MX	report only	all year
002	.alpha.-Endosulfan	DAILY MX	report only	all year
002	Endrin aldehyde	DAILY MX	report only	all year
002	Ethylbenzene	DAILY MX	report only	all year
002	Fluoranthene	DAILY MX	report only	all year
002	Fluorene	DAILY MX	report only	all year
002	Hexachlorocyclopentadiene	DAILY MX	report only	all year
002	Hexachlorobutadiene	DAILY MX	report only	all year
002	Hexachloroethane	DAILY MX	report only	all year
002	Indeno[1,2,3-cd]pyrene	DAILY MX	report only	all year
002	Isophorone	DAILY MX	report only	all year
002	Methyl bromide [Bromomethane]	DAILY MX	report only	all year
002	Methyl chloride [Chloromethane]	DAILY MX	report only	all year
002	Methylene chloride	DAILY MX	report only	all year
002	N-Nitrosodi-N-propylamine	DAILY MX	report only	all year
002	N-Nitrosodiphenylamine	DAILY MX	report only	all year
002	N-Nitrosodimethylamine [NDMA]	DAILY MX	report only	all year
002	Nitrobenzene	DAILY MX	report only	all year
002	Phenanthrene	DAILY MX	report only	all year
002	Pyrene	DAILY MX	report only	all year
002	Tetrachloroethylene	DAILY MX	report only	all year
002	1,1-Dichloroethane	DAILY MX	report only	all year
002	1,1-Dichloroethylene	DAILY MX	report only	all year
002	1,1,1-Trichloroethane	DAILY MX	report only	all year
002	1,1,2-Trichloroethane	DAILY MX	report only	all year
002	1,1,2,2-Tetrachloroethane	DAILY MX	report only	all year
002	Benzo[ghi]perylene	DAILY MX	report only	all year
002	Benzo[a]anthracene	DAILY MX	report only	all year
002	1,2-Dichlorobenzene	DAILY MX	report only	all year
002	1,2-Dichloropropane	DAILY MX	report only	all year
002	trans-1,2-Dichloroethylene	DAILY MX	report only	all year
002	1,2,4-Trichlorobenzene	DAILY MX	report only	all year
002	Dibenz[a,h]anthracene	DAILY MX	report only	all year
002	1,3-Dichlorobenzene	DAILY MX	report only	all year
002	1,4-Dichlorobenzene	DAILY MX	report only	all year
002	2-Chloroethyl vinyl ether, [mixed]	DAILY MX	report only	all year
002	2-Chloronaphthalene	DAILY MX	report only	all year
002	2-Chlorophenol	DAILY MX	report only	all year
002	2-Nitrophenol	DAILY MX	report only	all year
002	Di-n-octyl phthalate	DAILY MX	report only	all year
002	2,4-Dichlorophenol	DAILY MX	report only	all year
002	2,4-Dimethylphenol	DAILY MX	report only	all year
002	2,4-Dinitrotoluene	DAILY MX	report only	all year
002	2,4-Dinitrophenol	DAILY MX	report only	all year
002	2,4,6-Trichlorophenol	DAILY MX	report only	all year
002	2,6-Dinitrotoluene	DAILY MX	report only	all year
002	3,3'-Dichlorobenzidine	DAILY MX	report only	all year
002	4-Bromophenyl phenyl ether	DAILY MX	report only	all year
002	4-Chlorophenyl phenyl ether	DAILY MX	report only	all year
002	4-Nitrophenol	DAILY MX	report only	all year
002	PCB-1016	DAILY MX	report only	all year
002	2,3,7,8-Tetrachlorodibenzo-p-dioxin	DAILY MX	report only	all year
002	Phenol	DAILY MX	report only	all year
002	Naphthalene	DAILY MX	report only	all year
002	Bolero	DAILY MX	report only	all year
002	Dalapon	DAILY MX	report only	all year
002	Dinoseb	DAILY MX	report only	all year
002	Oxamyl	DAILY MX	report only	all year
002	Pentachlorophenol	DAILY MX	report only	all year
002	Atrazine	DAILY MX	report only	all year
002	Simazine	DAILY MX	report only	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	MO AVG	<= 1.8 ug/L	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Di[2-ethylhexyl] phthalate [DEHP]	DAILY MX	report only	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	DAILY MX	<= 3.6 ug/L	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Di-n-butyl phthalate	DAILY MX	report only	all year
002	Benzidine	DAILY MX	report only	all year
002	Alachlor	DAILY MX	report only	all year
002	Vinyl chloride	DAILY MX	report only	all year
002	Trichloroethylene	DAILY MX	report only	all year
002	4,4'-DDT	DAILY MX	report only	all year
002	4,4'-DDD	DAILY MX	report only	all year
002	4,4'-DDE	DAILY MX	report only	all year
002	Aldrin	DAILY MX	report only	all year
002	.alpha.-BHC	DAILY MX	report only	all year
002	.beta.-BHC	DAILY MX	report only	all year
002	.gamma.-BHC	DAILY MX	report only	all year
002	Chlordane [tech mix. and metabolites]	DAILY MX	report only	all year
002	Dieldrin	DAILY MX	report only	all year
002	Endrin	DAILY MX	report only	all year
002	Toxaphene	DAILY MX	report only	all year
002	Heptachlor	DAILY MX	report only	all year
002	Heptachlor epoxide	DAILY MX	report only	all year
002	Methoxychlor	DAILY MX	report only	all year
002	PCB-1221	DAILY MX	report only	all year
002	PCB-1232	DAILY MX	report only	all year
002	PCB-1242	DAILY MX	report only	all year
002	PCB-1248	DAILY MX	report only	all year
002	PCB-1254	DAILY MX	report only	all year
002	PCB-1260	DAILY MX	report only	all year
002	Hexachlorobenzene	DAILY MX	report only	all year
002	Picloram	DAILY MX	report only	all year
002	Lindane	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	2,4-D SALTS AND ESTERS	DAILY MX	report only	all year
002	Di[2-ethylhexyl] adipate	DAILY MX	report only	all year
002	Endothall	DAILY MX	report only	all year
002	Specific Conductance	DAILY MX	report only	all year
002	Perchlorate [ClO4]	DAILY MX	report only	all year
002	4-Chloro-3-methylphenol	DAILY MX	report only	all year
002	Solids, total dissolved	DAILY MX	report only	all year
002	Solids, total dissolved [TDS]	DAILY MX	report only	all year
002	Mercury, total recoverable	DAILY MX	report only	all year
002	1,3-Dichloropropene	DAILY MX	report only	all year
002	Dilution factor	DAILY MX	report only	all year
002	Styrene	DAILY MX	report only	all year
002	Chloroethane	DAILY MX	report only	all year
002	Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia	MO MED	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Pass/Fail Static Renewal 7Day Chronic Pimephales promelas	MO MED	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Pass/Fail Static Renewal 7Day Chronic Pimephales promelas	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Pass/Fail Static 96Hr Chronic Selen. Capricornutum	MO MED	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Pass/Fail Static 96Hr Chronic Selen. Capricornutum	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static Renewal 96Hr Acute Ceriodaphnia dubia	MINIMUM	>= 70 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static Renewal 96Hr Acute Ceriodaphnia dubia	MD	<= 90 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static 96Hr Acute Oncorhynchus Mykiss	MINIMUM	>= 70 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static 96Hr Acute Oncorhynchus Mykiss	MD	<= 90 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	96Hr Acute Ceriodaphn. Dubia % Srv	MINIMUM	>= 70 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	96Hr Acute Ceriodaphn. Dubia % Srv	MD	<= 90 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static Renewal 96Hr Oncorhynchus mykiss	MINIMUM	>= 70 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	%Surv Static Renewal 96Hr Oncorhynchus mykiss	MD	<= 90 % survival	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	TU Static Renewal 7-Day Chronic Ceriodaphnia dubia	AVERAGE	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	TU Static Renewal 7-Day Chronic Ceriodaphnia dubia	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	TU Static Renewal 7-Day Chronic Pimphales promelas	AVERAGE	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	TU Static Renewal 7-Day Chronic Pimphales promelas	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Static 96Hr Chronic Selen. Capricornutum	AVERAGE	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
002	Static 96Hr Chronic Selen. Capricornutum	DAILY MX	report only	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
INF	Flow, in conduit or thru treatment plant	MAXIMUM	<= 3.5 MGD	all year
INF	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
INF	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year