Indian River County Utilities Department (IRCUD) — NPDES permit FL0166511: limits, due date and EPA's record

NPDES permit FL0166511 · Minor NON-POTW · effective, expires 2028-08-20 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (1), Nitrogen, total [as N] (1), IC25 Static Renewal 7 Day Chronic Menidia menidia (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among FL permits in EPA's filings — check your permit).

Limits in force (76)

Outfall	Parameter	Statistic	Limit	Months
003	Turbidity	DAILY MX	report only	all year
003	Turbidity	DAILY MX	report only	all year
003	Turbidity	DAILY MX	report only	all year
003	Specific conductance	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	DAILY MN	report only	all year
003	Oxygen, dissolved [DO]	DAILY MN	report only	all year
003	Oxygen, dissolved percent saturation	DAILY MN	>= 42 %	all year
003	pH	DAILY MN	>= 6.5 SU	all year
003	pH	DAILY MX	<= 8.5 SU	all year
003	pH	DAILY MN	report only	all year
003	pH	DAILY MX	report only	all year
003	pH	DAILY MN	report only	all year
003	pH	DAILY MX	report only	all year
003	pH	DAILY MN	report only	all year
003	pH	DAILY MX	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	DAILY MX	<= 3 mg/L	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	MO TOTAL	report only	all year
003	Nitrogen, total [as N]	MO TOTAL	report only	all year
003	Nitrogen, total [as N]	MO TOTAL	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	MO TOTAL	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	DAILY MX	<= 1 mg/L	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	MO TOTAL	report only	all year
003	Chloride [as Cl]	DAILY MX	report only	all year
003	Iron, total recoverable	DAILY MX	report only	all year
003	Iron, total recoverable	DAILY MX	report only	all year
003	Iron, total recoverable	DAILY MX	report only	all year
003	Copper, total recoverable	DAILY MX	<= 3.7 ug/L	all year
003	Copper, total recoverable	DAILY MX	report only	all year
003	Radium 226 + radium 228, total	DAILY MX	<= 5 pCi/L	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	<= 10.5 MGD	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	<= 3 MGD	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Chlorine, total residual	DAILY MX	<= .1 mg/L	all year
003	Hydrogen sulfide, unionized	DAILY MX	report only	all year
003	Phosphorous, in total orthophosphate	DAILY MX	report only	all year
003	Phosphorous, in total orthophosphate	DAILY MX	report only	all year
003	Phosphorous, in total orthophosphate	DAILY MX	report only	all year
003	Phosphorous, in total orthophosphate	DAILY MX	report only	all year
003	Chromium, hexavalent tot recoverable	DAILY MX	<= 50 ug/L	all year
003	Alpha, gross particle activity	DAILY MX	<= 15 pCi/L	all year
003	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
003	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year