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Water System Detail Information

Water System No.:

AZ0414096

Federal Type:

NC

Water System Name:

KOFA CO-OP

Primary Source:

GW

Principal County Served:

YUMA

System Status:

A

Comments:

Activity Date:

1986-01-01


Grouped Violations
Fed Fiscal Year Comp Prd Begin Date Comp Prd End Date Determination Date Sample Point Viol Type Violation Name Comp Achieved Analyte Group Analyte Group Name
Single Violations
Violation No.

 Comp Prd Begin Date Comp Prd End Date Determination Date Sample Point Viol Type Violation Name Comp Achieved Analyte Code Analyte Name
Violation No.

 Comp Prd Begin Date Comp Prd End Date Determination Date Sample Point Viol Type Violation Name Comp Achieved Analyte Code Analyte Name
2025-537 2025-03-01 2025-03-31 2025-04-29 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2025-536 2024-12-01 2024-12-31 2025-04-21 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2025-535 2025-01-01 2025-01-31 2025-02-24 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2025-534 2024-12-01 2024-12-31 2025-01-17 3A MONITORING, ROUTINE, MAJOR (RTCR) Y 3014 E. COLI
2024-533 2023-01-01 2023-03-31 2024-08-13 75 PUBLIC NOTICE RULE LINKED TO VIOLATION Y 7500 PUBLIC NOTICE
2023-532 2023-01-01 2023-03-31 2023-07-05 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE
2023-531 2022-09-13 2022-09-27 2022-10-28 DISTRIBUTION SYSTEM 34 MONITOR GWR TRIGGERED/ADDITONAL, MINOR Y 3014 E. COLI
2021-530 2019-01-01 2019-01-31 2021-07-20 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2021-529 2021-02-01 2021-02-28 2021-07-19 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2020-527 2020-02-01 2020-02-29 2020-04-25 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2019-522 2018-01-01 2018-12-31 2019-02-15 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE
2019-521 2018-09-22 2019-10-01 2018-12-28 2D STARTUP PROCEDURES TT (RTCR) Y 8000 REVISED TOTAL COLIFORM RULE (RTCR)
2019-520 2018-09-22 2019-10-01 2018-12-21 4C REPORT STARTUP PROCEDURES CERT FORM RTCR Y 8000 REVISED TOTAL COLIFORM RULE (RTCR)
2018-518 2017-09-22 2019-10-01 2017-10-10 4C REPORT STARTUP PROCEDURES CERT FORM RTCR Y 8000 REVISED TOTAL COLIFORM RULE (RTCR)
2018-517 2017-09-22 2019-10-01 2017-10-10 2D STARTUP PROCEDURES TT (RTCR) Y 8000 REVISED TOTAL COLIFORM RULE (RTCR)
2017-516 2017-02-01 2017-02-28 2017-03-27 4B REPORT SAMPLE RESULT/FAIL MONITOR RTCR Y 3014 E. COLI
2017-514 2015-01-01 2015-12-31 2017-03-02 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE
2016-511 2015-10-01 2015-10-31 2015-12-21 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2014-510 2014-01-01 2014-01-31 2014-02-24 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2009-508 2008-10-01 2008-10-31 2008-11-26 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2008-507 2008-03-01 2008-03-31 2008-04-30 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2007-506 2007-03-01 2007-03-31 2007-04-25 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2005-505 2004-01-01 2004-12-31 2005-03-25 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE
2003-403 2002-01-01 2002-12-31 2003-01-17 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE
2003-203 2002-11-01 2002-11-30 2002-12-12 23 MONITORING (TCR), ROUTINE MAJOR Y 3100 COLIFORM (TCR)
2002-302 2001-01-01 2001-12-31 2002-01-15 EPDS001 03 MONITORING, ROUTINE MAJOR Y 1040 NITRATE