SISTERS OF THE HOLY CROSS, INC.

NPDES ID: IN0000922

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: 1 effluent violation.

Violations

April 30, 2026

pH

0% over limit

Discharged 9.04 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Chloride [as Cl]

1233% over limit

Discharged 5730 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

719% over limit

Discharged 5730 mg/L against a permitted limit of 700 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

30% over limit

Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1179% over limit

Discharged 5500 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

686% over limit

Discharged 5500 mg/L against a permitted limit of 700 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

64% over limit

Discharged 10.41884591 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Chloride [as Cl]

1405% over limit

Discharged 157.12939868 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1459% over limit

Discharged 99.06279917 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oil and grease, hexane extr method

20% over limit

Discharged 6 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 10.48 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Chloride [as Cl]

143% over limit

Discharged 25.32411979 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

20% over limit

Discharged 18 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

298% over limit

Discharged 25.32411979 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

13% over limit

Discharged 17 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

30% over limit

Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

30% over limit

Discharged 557 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Chloride [as Cl]

16% over limit

Discharged 497 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

20% over limit

Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

30% over limit

Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Chloride [as Cl]

72% over limit

Discharged 10.90507991 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

4% over limit

Discharged 10.90507991 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Chloride [as Cl]

20% over limit

Discharged 12.54855989 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

97% over limit

Discharged 12.54855989 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Chloride [as Cl]

1359% over limit

Discharged 152.31699872 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

666% over limit

Discharged 5360 mg/L against a permitted limit of 700 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1147% over limit

Discharged 5360 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

2296% over limit

Discharged 152.31699872 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.14 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2025

Chloride [as Cl]

426% over limit

Discharged 33.45979972 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

7% over limit

Discharged 460 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Temperature, water deg. fahrenheit

2% over limit

Discharged 54.32 deg F against a permitted limit of 53 deg F (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

220% over limit

Discharged 33.45979972 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Chloride [as Cl]

730% over limit

Discharged 3570 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

314% over limit

Discharged 43.26619964 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

581% over limit

Discharged 43.26619964 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

410% over limit

Discharged 3570 mg/L against a permitted limit of 700 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2024

pH

0% over limit

Discharged 10.97 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Chloride [as Cl]

1% over limit

Discharged 6.42409995 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Chloride [as Cl]

132% over limit

Discharged 999 mg/L against a permitted limit of 430 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

43% over limit

Discharged 999 mg/L against a permitted limit of 700 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)