HICKORY GROVE COURT, LLC
NPDES ID: IA0067814
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 2 effluent violations.
Violations
May 31, 2026
Nitrogen, ammonia total [as N]
7% over limit
Discharged 18 mg/L against a permitted limit of 16.8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
88% over limit
Discharged 18 mg/L against a permitted limit of 9.6 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
10% over limit
Discharged 19 mg/L against a permitted limit of 17.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
73% over limit
Discharged 19 mg/L against a permitted limit of 11 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1.17585999 kg/d (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0.78087999 kg/d (30DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 1.04419999 kg/d (7 DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.65375999 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
91% over limit
Discharged 27 mg/L against a permitted limit of 14.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
91% over limit
Discharged 27 mg/L against a permitted limit of 14.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
202% over limit
Discharged 39.5 mg/L against a permitted limit of 13.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
213% over limit
Discharged 41 mg/L against a permitted limit of 13.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
44% over limit
Discharged 26 mg/L against a permitted limit of 18.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.65375999 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 1.04419999 kg/d (7 DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1.17585999 kg/d (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0.78087999 kg/d (30DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
107% over limit
Discharged 18 mg/L against a permitted limit of 8.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
89% over limit
Discharged 0.42937322 kg/d against a permitted limit of 0.227 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
377% over limit
Discharged 1.08289895 kg/d against a permitted limit of 0.227 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
202% over limit
Discharged 26 mg/L against a permitted limit of 8.6 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
35% over limit
Discharged 26 mg/L against a permitted limit of 19.3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
903% over limit
Discharged 1273.833 MPN/100mL against a permitted limit of 127 MPN/100mL (GEO MEAN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
117% over limit
Discharged 1.08289895 kg/d against a permitted limit of 0.4994 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, ammonia total [as N]
115% over limit
Discharged 20 mg/L against a permitted limit of 9.3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
500% over limit
Discharged 1.36308959 kg/d against a permitted limit of 0.227 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
131% over limit
Discharged 1.36308959 kg/d against a permitted limit of 0.5902 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
82% over limit
Discharged 14 mg/L against a permitted limit of 7.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
E. coli
1574% over limit
Discharged 2126.234 MPN/100mL against a permitted limit of 127 MPN/100mL (GEO MEAN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
43% over limit
Discharged 24 mg/L against a permitted limit of 16.8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
150% over limit
Discharged 24 mg/L against a permitted limit of 9.6 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, ammonia total [as N]
75% over limit
Discharged 17 mg/L against a permitted limit of 9.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
184% over limit
Discharged 0.77241743 kg/d against a permitted limit of 0.2724 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
113% over limit
Discharged 0.77241743 kg/d against a permitted limit of 0.3632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
17% over limit
Discharged 17 mg/L against a permitted limit of 14.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
27% over limit
Discharged 14 mg/L against a permitted limit of 11 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
28% over limit
Discharged 0.34985966 kg/d against a permitted limit of 0.2724 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Chlorine, total residual
89% over limit
Discharged 0.1 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Chlorine, total residual
3296% over limit
Discharged 1.8 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1975% over limit
Discharged 0.02826105 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3236% over limit
Discharged 0.04543632 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2872% over limit
Discharged 1.575 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
13% over limit
Discharged 16 mg/L against a permitted limit of 14.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.36349056 kg/d against a permitted limit of 0.3632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
13% over limit
Discharged 16 mg/L against a permitted limit of 14.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.36349056 kg/d against a permitted limit of 0.3632 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Chlorine, total residual
1494% over limit
Discharged 0.845 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
22% over limit
Discharged 16 mg/L against a permitted limit of 13.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
22% over limit
Discharged 16 mg/L against a permitted limit of 13.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3236% over limit
Discharged 0.04543632 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1002% over limit
Discharged 0.01501287 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3258% over limit
Discharged 1.78 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Chlorine, total residual
1636% over limit
Discharged 0.92 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
776% over limit
Discharged 0.01192703 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2869% over limit
Discharged 0.04043823 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3258% over limit
Discharged 1.78 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, ammonia total [as N]
72% over limit
Discharged 15 mg/L against a permitted limit of 8.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
50% over limit
Discharged 0.3407724 kg/d against a permitted limit of 0.227 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Overdue
August 31, 2024
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 127 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Overdue
July 31, 2024
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.053 mg/L (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001362 kg/d (DAILY MX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)