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Violations

Water System No. : NE3104109 Federal Type : C
Water System Name : MASON CITY, VILLAGE OF State Type : C
Principal County Served : CUSTER Primary Source : GW
Status : A Activity Date : 07-01-1977

**Please note: some of these violations may have been resolved and/or returned to compliance. Please click on the violation to view more information on its compliance status.

Group Violations

Violation No. Status Violation Type Violation Name Analyte Group Code Analyte Group Name Water System Facility State Asgn ID Water System Facility Name
Total Number of Records Displayed = 0

Individual Violations

Violation No. Status Violation Type Violation Name Analyte Code Analyte Name Water System Facility State Asgn ID Water System Facility Name
2026-467336 V 52 FOLLOW-UP OR ROUTINE TAP M/R (LCR) 5000 LEAD & COPPER RULE 950 DISTRIBUTION SYSTEM
2018-467309 V 1A MCL, E. COLI, POS E COLI (RTCR) 3014 E. COLI null null
2018-467308 V 1A MCL, E. COLI, POS E COLI (RTCR) 3014 E. COLI null null
2017-467307 V 2B LEVEL 2 ASSESSMENT, MCL TRIGGERED (RTCR) 8000 REVISED TOTAL COLIFORM RULE (RTCR) null null
2017-467306 V 1A MCL, E. COLI, POS E COLI (RTCR) 3014 E. COLI null null
2011-467305 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
2004-467304 V 23 MONITORING (TCR), ROUTINE MAJOR 3100 COLIFORM (TCR) null null
2004-467204 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
2003-467003 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
2002-466702 V 71 CCR REPORT 7000 CONSUMER CONFIDENCE RULE null null
2000-466500 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
2000-466600 V 71 CCR REPORT 7000 CONSUMER CONFIDENCE RULE null null
2000-466400 V 71 CCR REPORT 7000 CONSUMER CONFIDENCE RULE null null
1999-466399 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
1998-419098 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
1997-407897 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
1997-406297 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
1997-402097 V 22 MCL (TCR), MONTHLY 3100 COLIFORM (TCR) null null
Total Number of Records Displayed = 18