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Sample and Compliance Schedules

Water System No. : OK1020902 Federal Type : C
Water System Name : OKLAHOMA CITY State Type : C
Principal County Served : OKLAHOMA Primary Source : SW
Status : A Activity Date : 02-02-1902

TCR Schedules

Sample Count Sample Type Sample Frequency Effective Begin Date Effective End Date Seasonal Start MM/DD Seasonal End MM/DD Analyte Code Analyte Name
240 RT MN 06-01-2015 1/1 12/31 3100 COLIFORM (TCR)
3 RP DL 08-28-2025 09-11-2025 8/28 9/11 3100 COLIFORM (TCR)
3 RP DL 08-28-2025 09-11-2025 8/28 9/11 3100 COLIFORM (TCR)
3 RP DL 09-10-2025 09-17-2025 9/10 9/17 3100 COLIFORM (TCR)
Total Number of Schedules Displayed = 4

Frequent Field Sample Schedules

Water System Facility State Asgn ID Water System Facility Name Analyte Code Analyte Name Days to Monitor per month Samples Required per day Effective Begin Date Effective End Date Summary Type
DS001 DISTRIBUTION SYSTEM 1006 CHLORAMINE 31 2 05-01-2025 SDRD
TP001 OKC HEFNER WTP 1006 CHLORAMINE 31 1 05-01-2025 SERD
TP001B OKC DRAPER WTP 1006 CHLORAMINE 31 1 05-01-2025 SERD
TP001 OKC HEFNER WTP 0100 TURBIDITY 31 6 05-01-2025 MAXT
TP001B OKC DRAPER WTP 0100 TURBIDITY 31 6 05-01-2025 MAXT
TP001B OKC DRAPER WTP 0100 TURBIDITY 31 6 01-01-2002 95PT
TP001 OKC HEFNER WTP 0100 TURBIDITY 31 6 01-01-2002 95PT
DS001 DISTRIBUTION SYSTEM 0999 CHLORINE 31 2 01-01-1990 STDS
Total Number of Schedules Displayed = 8

Non-TCR Group Schedules

Water System Facility State Asgn ID Water System Facility Name Analyte Group Code Analyte Group Name Sample Count Sample Type Sample Frequency Current Monitoring Period Date Range Next Monitoring Period Date Range
DS001 DISTRIBUTION SYSTEM DBP2 DBP STAGE 2 20 RT QT 02-01-2026 to 02-28-2026 05-01-2026 to 05-31-2026
DS001 DISTRIBUTION SYSTEM PBCU LEAD AND COPPER 50 RT YR 06-01-2026 to 09-30-2026 06-01-2027 to 09-30-2027
TP001 OKC HEFNER WTP IOC INORGANIC CHEMICALS 1 RT 9Y Monitoring Completed 01-01-2033 to 12-31-2033
TP001 OKC HEFNER WTP RAD1 RADIONUCLIDES (NEW) 1 RT 3Y 01-01-2026 to 12-31-2028 01-01-2029 to 12-31-2031
TP001 OKC HEFNER WTP RAD1 RADIONUCLIDES (NEW) 1 RT 6Y No Monitoring in Current Period No Monitoring After 12-31-2025
TP001 OKC HEFNER WTP SOCR SOC (REGULATED) 2 RT YR 01-01-2026 to 12-31-2026 01-01-2027 to 12-31-2027
TP001 OKC HEFNER WTP VOCN VOC (CORRECTED) 1 RT 3Y 01-01-2026 to 12-31-2028 01-01-2029 to 12-31-2029
TP001B OKC DRAPER WTP IOC INORGANIC CHEMICALS 1 RT 9Y Monitoring Completed 01-01-2033 to 12-31-2033
TP001B OKC DRAPER WTP RAD1 RADIONUCLIDES (NEW) 1 RT 6Y 01-01-2026 to 12-31-2031 01-01-2032 to 12-31-2037
TP001B OKC DRAPER WTP SOCR SOC (REGULATED) 2 RT YR 01-01-2026 to 12-31-2026 01-01-2027 to 12-31-2027
TP001B OKC DRAPER WTP VOCN VOC (CORRECTED) 1 RT 3Y 01-01-2026 to 12-31-2028 01-01-2029 to 12-31-2029
Total Number of Schedules Displayed = 11

Non-TCR Individual Schedules

Water System Facility State Asgn ID Water System Facility Name Analyte Code Analyte Name Sample Count Sample Type Sample Frequency Current Monitoring Period Date Range Next Monitoring Period Date Range
TOCRAW TOC RAW HEFNER 1927 ALKALINITY, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TOCRAW TOC RAW HEFNER 2920 CARBON, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TOCRAWB TOC RAW DRAPER 1927 ALKALINITY, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TOCRAWB TOC RAW DRAPER 2920 CARBON, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TP001 OKC HEFNER WTP 1005 ARSENIC 1 RT 9Y Monitoring Completed 01-01-2029 to 12-31-2037
TP001 OKC HEFNER WTP 1011 BROMATE 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TP001 OKC HEFNER WTP 2920 CARBON, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TP001 OKC HEFNER WTP 1038 NITRATE-NITRITE 1 RT YR 01-01-2026 to 12-31-2026 01-01-2027 to 12-31-2027
TP001 OKC HEFNER WTP 1052 SODIUM 1 RT YR initialized initialized
TP001B OKC DRAPER WTP 1005 ARSENIC 1 RT 9Y Monitoring Completed 01-01-2029 to 12-31-2037
TP001B OKC DRAPER WTP 2920 CARBON, TOTAL 1 RT MN 02-01-2026 to 02-28-2026 03-01-2026 to 03-31-2026
TP001B OKC DRAPER WTP 1038 NITRATE-NITRITE 1 RT YR 01-01-2026 to 12-31-2026 01-01-2027 to 12-31-2027
TP001B OKC DRAPER WTP 1052 SODIUM 1 RT YR initialized initialized
Total Number of Schedules Displayed = 13

Compliance Schedule

Activity Name Activity Due Date Activity Projected Date Activity Achieved Date Activity Reported Date
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2013-10-31 10-31-2013
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2018-05-08 05-08-2018
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2018-09-06 09-06-2018
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2018-10-11 10-11-2018
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2019-07-02 07-02-2019
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2019-07-24 07-24-2019
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2019-08-28 08-28-2019
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2019-09-17 09-17-2019
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2019-12-17 12-17-2019
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-01-23 01-23-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-04-08 04-08-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-04-17 04-17-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-05-06 05-06-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-06-05 06-05-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-06-18 06-18-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2020-10-06 10-06-2020
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2021-01-08 01-08-2021
NOTIFY WHOLESALER + COLIFORM DS SAMPLE 2021-05-11 05-11-2021
CERTIFY LEAD SL NOTIFICATION 2026-07-01 07-01-2026
Total Number of Compliance Schedules Displayed = 19

Disclaimer
If the Current Monitoring Period Date Range reads “Monitoring Completed”, sufficient samples have been collected from the specified water system facility (WSF). If the Current Monitoring Period Date Range reads “Monitoring Partially Completed”, sufficient samples have been collected for some but not all the analytes in the group. A monitoring violation may occur if samples were not collected from the appropriate sampling point, were not analyzed by a certified laboratory, or were not reported on time. Total Coliform Rule (TCR), triggered, confirmation or repeat schedules or schedules with a daily or weekly frequency will not display this message.


The Current Date and Time is: Wed Feb 04 15:29:50 CST 2026