ANNUNCIATION HEIGHT CONFERENCE AND RETREAT CENTER
NPDES ID: COG591141
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: 4 effluent violations.
Violations
May 31, 2026
Nitrogen, ammonia total [as N]
231% over limit
Discharged 2.65 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
E. coli
1120% over limit
Discharged 243.93 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
April 30, 2026
E. coli
1120% over limit
Discharged 243.97 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
254% over limit
Discharged 2.48 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
205% over limit
Discharged 2.44 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
E. coli
1120% over limit
Discharged 243.97 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
February 28, 2026
E. coli
1120% over limit
Discharged 244.01 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
205% over limit
Discharged 2.44 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
January 31, 2026
E. coli
1121% over limit
Discharged 244.1 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
206% over limit
Discharged 2.45 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli
1222% over limit
Discharged 264.34 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
274% over limit
Discharged 2.62 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
289% over limit
Discharged 2.72 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
E. coli
1279% over limit
Discharged 275.74 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
October 31, 2025
E. coli
1280% over limit
Discharged 276 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
238% over limit
Discharged 2.7 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
September 30, 2025
E. coli
2287% over limit
Discharged 6016 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
4675% over limit
Discharged 6016 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
E. coli
1280% over limit
Discharged 276 MPN/100mL against a permitted limit of 20 MPN/100mL (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
284% over limit
Discharged 2.69 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, inorganic total
9% over limit
Discharged 10.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
286% over limit
Discharged 2.7 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, inorganic total
200% over limit
Discharged 30 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
94% over limit
Discharged 5.82 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
286% over limit
Discharged 2.7 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, inorganic total
94% over limit
Discharged 19.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
209% over limit
Discharged 2.47 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
149% over limit
Discharged 8.98 mg/L against a permitted limit of 3.6 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, inorganic total
17% over limit
Discharged 11.7 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
20% over limit
Discharged 36 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
231% over limit
Discharged 11.6 mg/L against a permitted limit of 3.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
163% over limit
Discharged 2.1 mg/L against a permitted limit of 0.8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
87% over limit
Discharged 84 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
183% over limit
Discharged 1.98 mg/L against a permitted limit of 0.7 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
30% over limit
Discharged 39 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
180% over limit
Discharged 84 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2025
BOD, 5-day, 20 deg. C
69% over limit
Discharged 76 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
E. coli
1263% over limit
Discharged 3434 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
153% over limit
Discharged 76 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
118% over limit
Discharged 275 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5-day, 20 deg. C
63% over limit
Discharged 49 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
9% over limit
Discharged 49 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)