CALVERTON HILLS HOA
NPDES ID: NY0080616
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: 8 effluent violations.
Violations
June 30, 2026
Flow, in conduit or thru treatment plant
113% over limit
Discharged 0.064 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
187% over limit
Discharged 86 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
170% over limit
Discharged 81 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2026
BOD, 5-day, 20 deg. C
133% over limit
Discharged 70 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
233% over limit
Discharged 0.1 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
Solids, total suspended
187% over limit
Discharged 86 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
33% over limit
Discharged 40 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
107% over limit
Discharged 0.062 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
March 31, 2026
Flow, in conduit or thru treatment plant
3077% over limit
Discharged 0.953 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
February 28, 2026
Flow, in conduit or thru treatment plant
237% over limit
Discharged 0.101 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
January 31, 2026
Flow, in conduit or thru treatment plant
200% over limit
Discharged 0.09 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
December 31, 2025
Flow, in conduit or thru treatment plant
313% over limit
Discharged 0.124 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
November 30, 2025
Solids, total suspended
31% over limit
Discharged 39.3 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
303% over limit
Discharged 0.121 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
October 31, 2025
Flow, in conduit or thru treatment plant
710% over limit
Discharged 0.243 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
September 30, 2025
Flow, in conduit or thru treatment plant
317% over limit
Discharged 0.125 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
August 31, 2025
Flow, in conduit or thru treatment plant
103% over limit
Discharged 0.061 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
July 31, 2025
BOD, 5-day, 20 deg. C
133% over limit
Discharged 70 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
207% over limit
Discharged 0.092 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
Solids, total suspended
63% over limit
Discharged 49 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Flow, in conduit or thru treatment plant
80% over limit
Discharged 0.054 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
Solids, total suspended
31% over limit
Discharged 39.3 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
167% over limit
Discharged 80 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Flow, in conduit or thru treatment plant
37% over limit
Discharged 0.041 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
Solids, total suspended
753% over limit
Discharged 256 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Flow, in conduit or thru treatment plant
43% over limit
Discharged 0.043 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
March 31, 2025
Flow, in conduit or thru treatment plant
113% over limit
Discharged 0.064 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
February 28, 2025
Flow, in conduit or thru treatment plant
137% over limit
Discharged 0.071 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
January 31, 2025
Flow, in conduit or thru treatment plant
127% over limit
Discharged 0.068 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
December 31, 2024
Flow, in conduit or thru treatment plant
117% over limit
Discharged 0.065 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
Solids, total suspended
787% over limit
Discharged 266 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
31% over limit
Discharged 39.3 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
40% over limit
Discharged 0.042 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
13% over limit
Discharged 34 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
10% over limit
Discharged 0.033 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
September 30, 2024
Flow, in conduit or thru treatment plant
7% over limit
Discharged 0.032 MGD against a permitted limit of 0.03 MGD (30DA ARI)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (7 hours ago)