WINTER HAVEN, CITY OF - WWTP#3
NPDES ID: FL0036048
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 2 effluent violations, 2 single-event violations.
Violations
April 30, 2026
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia
29% over limit
Discharged 71.3 % against a permitted limit of 100 % (MINIMUM)
DMR, Limited - Numeric Violation
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia
95% over limit
Discharged 5.14 % against a permitted limit of 100 % (MINIMUM)
DMR, Limited - Numeric Violation
March 31, 2026
Phosphorus, total [as P]
15% over limit
Discharged 2.29 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2026
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia
95% over limit
Discharged 5.14 % against a permitted limit of 100 % (MINIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
120% over limit
Discharged 5500000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
13% over limit
Discharged 2820000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
359% over limit
Discharged 11470000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
152% over limit
Discharged 6300000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, ammonia total [as N]
60% over limit
Discharged 4000000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.78 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 8.83 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2025
Oxygen, dissolved [DO]
2% over limit
Discharged 4.91 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
48% over limit
Discharged 8.88 mg/L against a permitted limit of 6 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
101% over limit
Discharged 4.01 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
32% over limit
Discharged 5.94 mg/L against a permitted limit of 4.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, total [as N]
127% over limit
Discharged 10.2 mg/L against a permitted limit of 4.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
348% over limit
Discharged 11200000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
150% over limit
Discharged 15 mg/L against a permitted limit of 6 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
Limit violation
Discharged 0.55 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
3% over limit
Discharged 3.85 mg/L against a permitted limit of 3.75 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
28% over limit
Discharged 3.85 mg/L against a permitted limit of 3 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Nitrogen, ammonia total [as N]
32% over limit
Discharged 3300000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
44% over limit
Discharged 3600000 mg/L against a permitted limit of 2500000 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)