JOSEPH A BERKLEY WTP
NPDES ID: PA0217689
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: 6 effluent violations.
Violations
May 31, 2026
Manganese, total [as Mn]
625% over limit
Discharged 14.5 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
1642% over limit
Discharged 0.000331 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
1335% over limit
Discharged 14.35 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
1558% over limit
Discharged 0.000199 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Manganese, total [as Mn]
417% over limit
Discharged 5.17 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
190% over limit
Discharged 5.79 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Manganese, total [as Mn]
264% over limit
Discharged 3.64 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
112% over limit
Discharged 4.24 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Manganese, total [as Mn]
322% over limit
Discharged 4.22 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
149% over limit
Discharged 4.98 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Manganese, total [as Mn]
32% over limit
Discharged 2.64 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
159% over limit
Discharged 2.59 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
21% over limit
Discharged 0.0000145 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Mercury, total [as Hg]
8% over limit
Discharged 0.000013 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
5% over limit
Discharged 2.1 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
70% over limit
Discharged 1.7 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
11% over limit
Discharged 0.000021 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Manganese, total [as Mn]
320% over limit
Discharged 4.2 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
180% over limit
Discharged 5.6 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
74% over limit
Discharged 0.000033 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
75% over limit
Discharged 0.000021 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Mercury, total [as Hg]
83% over limit
Discharged 0.000022 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
185% over limit
Discharged 5.7 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
32% over limit
Discharged 0.000025 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
460% over limit
Discharged 5.6 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
760% over limit
Discharged 516 mg/L against a permitted limit of 60 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Aluminum, total [as Al]
245% over limit
Discharged 27.6 mg/L against a permitted limit of 8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
3510% over limit
Discharged 36.1 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Aluminum, total [as Al]
285% over limit
Discharged 15.4 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
616% over limit
Discharged 0.000136 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
500% over limit
Discharged 0.000072 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
1815% over limit
Discharged 38.3 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
813% over limit
Discharged 274 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Mercury, total [as Hg]
605% over limit
Discharged 0.000134 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
625% over limit
Discharged 0.000087 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Mercury, total [as Hg]
68% over limit
Discharged 0.000032 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
150% over limit
Discharged 0.00003 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Mercury, total [as Hg]
34689% over limit
Discharged 0.00661 mg/L against a permitted limit of 0.000019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
27450% over limit
Discharged 0.003306 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Manganese, total [as Mn]
25% over limit
Discharged 2.5 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
130% over limit
Discharged 2.3 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Manganese, total [as Mn]
35% over limit
Discharged 2.7 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
90% over limit
Discharged 1.9 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Manganese, total [as Mn]
150% over limit
Discharged 2.5 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
25% over limit
Discharged 2.5 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Manganese, total [as Mn]
400% over limit
Discharged 5 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
155% over limit
Discharged 5.1 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Manganese, total [as Mn]
860% over limit
Discharged 9.6 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
740% over limit
Discharged 16.8 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Manganese, total [as Mn]
330% over limit
Discharged 8.6 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
750% over limit
Discharged 8.5 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Manganese, total [as Mn]
280% over limit
Discharged 7.6 mg/L against a permitted limit of 2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
370% over limit
Discharged 4.7 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (9 days ago)