AMERICINN BY WYNDHAM - WILLIAMSBURG
NPDES ID: IA0074225
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: 3 effluent violations, 2 reporting violations.
Violations
April 30, 2026
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
96% over limit
Discharged 49 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
23% over limit
Discharged 49 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
347% over limit
Discharged 6.7 mg/L against a permitted limit of 1.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
147% over limit
Discharged 74 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
64% over limit
Discharged 74 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
65% over limit
Discharged 66 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
164% over limit
Discharged 66 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
4% over limit
Discharged 2.6 mg/L against a permitted limit of 2.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
3% over limit
Discharged 0.28056927 kg/d against a permitted limit of 0.2724 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
83% over limit
Discharged 13 mg/L against a permitted limit of 7.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
442% over limit
Discharged 13 mg/L against a permitted limit of 2.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
September 30, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
August 31, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
11% over limit
Discharged 0.10067132 kg/d against a permitted limit of 0.0908 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
360% over limit
Discharged 4.6 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
pH
0% over limit
Discharged 7.56 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
360% over limit
Discharged 4.6 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
360% over limit
Discharged 4.6 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 8.01 mg/L against a permitted limit of 1 mg/L (DAILY MN)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 5 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 1200 mg/L against a permitted limit of 1514 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 5 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0.1094258 kg/d against a permitted limit of 4.99399996 kg/d (7 DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0.1094258 kg/d against a permitted limit of 4.53999996 kg/d (7 DA AVG)
DMR, Limited - Overdue
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.56 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.10067132 kg/d against a permitted limit of 0.5448 kg/d (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0.1094258 kg/d against a permitted limit of 3.17799997 kg/d (30DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 26.26219274 kg/d against a permitted limit of 152.54399872 kg/d (30DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 26.26219274 kg/d against a permitted limit of 152.54399872 kg/d (DAILY MX)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 1200 mg/L against a permitted limit of 1514 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
11% over limit
Discharged 0.10067132 kg/d against a permitted limit of 0.0908 kg/d (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
11% over limit
Discharged 0.10067132 kg/d against a permitted limit of 0.0908 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 4.6 mg/L against a permitted limit of 4.8 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 5 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0.1094258 kg/d against a permitted limit of 2.72399998 kg/d (30DA AVG)
DMR, Limited - Overdue
June 30, 2025
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 4.53999996 kg/d (7 DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 0 mg/L against a permitted limit of 1514 mg/L (30DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 0 mg/L against a permitted limit of 1514 mg/L (DAILY MX)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 0 kg/d against a permitted limit of 152.54399872 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 40 mg/L (7 DA AVG)
DMR, Limited - Overdue
Sulfate, total [as SO4]
0% over limit
Discharged 0 kg/d against a permitted limit of 152.54399872 kg/d (DAILY MX)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 kg/d against a permitted limit of 2.72399998 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
September 30, 2024
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
August 31, 2024
E. coli
2547% over limit
Discharged 15589.11 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Numeric Violation
July 31, 2024
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 589 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)