Arizona Department of Environmental Quality Safe Drinking Water Monitoring Assistance Program
County Map of Arizona Water System Search Help
Water System Detail Information

Water System ID #:

AZ0403026

Water System Classification:

C

Water System Name:

WILLIAMS CITY OF

Primary Water Source:

SW

Principal County Served:

COCONINO

System Activity / MAP Participant:

A - MAP

Activity Date:

06-01-1977



Routine TCR Sample Schedules
Begin/End Date Seasonal Period Sample Frequency
01-01-1991     -     Continuous 1/1   -   12/31 3 RT/MN

    Calendar        Calendar

Repeat TCR Sample Schedules
Begin Date End Date Sample Frequency Original Sample ID/Date


Group Non-TCR Sample Schedules
Facility Begin/End Date Init MP Begin Dt Sample Frequency Group Code Analyte Group Name
DS001 01-01-2002 Continuous 01-01-2002 10 RT/3Y PBCU LEAD & COPPER
EPDS001 01-01-2018 Continuous 01-01-2018 1 RT/YR IOCC IOCS-CWS
EPDS001 01-01-2008 Continuous 01-01-2008 1 RT/9Y RADS RADS
EPDS001 01-01-2014 Continuous 01-01-2014 1 RT/3Y SOCS SOCS
EPDS001 01-01-2017 Continuous 01-01-2017 1 RT/YR VOCD DATA ENTRY-VOCS
EPDS002 01-01-2020 Continuous 01-01-2020 1 RT/YR IOCC IOCS-CWS
EPDS002 10-01-2019 Continuous 10-01-2019 1 RT/QT RADI INITIAL RADS
EPDS002 01-01-2020 Continuous 01-01-2020 4 RT/3Y SOCI INITIAL SOCS
EPDS002 01-01-2020 Continuous 01-01-2020 1 RT/QT VOCI INITIAL VOCD
U030264SI 10-01-2016 Continuous 10-01-2016 1 RT/MN TOCA TOC AND ALKALINITY


Individual Non-TCR Sample Schedules
Facility Begin/End Date Init MP Begin Dt Seasonal Req. Code Analyte Name
DS001 01-01-2019 Continuous 01-01-2019 7/1- 7/30 1 RT/YR 2456 TOTAL HALOACETIC ACIDS (HAA5)
DS001 01-01-2019 Continuous 01-01-2019 7/1- 7/30 1 RT/YR 2950 TTHM
EPDS001 01-01-2004 Continuous 01-01-2004 1 RT/YR 1040 NITRATE
EPDS001 01-01-2002 Continuous 01-01-2002 1 RT/9Y 1041 NITRITE
EPDS001 01-01-2002 Continuous 01-01-2002 1 RT/9Y 1094 ASBESTOS
EPDS002 10-01-2019 Continuous 10-01-2019 1 RT/QT 1005 ARSENIC
EPDS002 01-01-2019 Continuous 01-01-2019 1 RT/YR 1040 NITRATE
EPDS002 01-01-2020 Continuous 01-01-2020 1 RT/9Y 1041 NITRITE
EPDS002 01-01-2020 Continuous 01-01-2020 1 RT/9Y 1094 ASBESTOS
TPSW001 10-01-2016 Continuous 10-01-2016 1 RT/MN 2920 CARBON, TOTAL


Facility Analyte Levels(FANLS)
Site Analyte Level Type Value Units Days/Month Samples/Day Begin Date End Date MDBP Type
DS001 0999

MAX

4

MG/L

0 0 01-01-2004 Continuous

MRDL

DS001 0999

MIN

0.001

MG/L

0 0 06-30-1993 Continuous

DSRD

DS001 2456

MAX

0.060

MG/L

0 0 01-01-2004 09-30-2013

DS001 2950

MAX

0.080

MG/L

0 0 01-01-2004 09-30-2013

EPDS001 2991

RCB

0.0006

MG/L

0 0 10-04-2000 Continuous

RAWLT2 3014

MAX

10

COL/100ML

0 0 10-01-2017 Continuous

TPSW001 0100

MAX

1

NTU

31 6 01-01-2005 Continuous

MAXT

TPSW001 0100

MAX

5

NTU

31 5 06-30-1993 12-31-2004

MAXT

TPSW001 0100

95P

0.5

NTU

31 5 06-30-1993 12-31-2004

95PT

TPSW001 0100

95P

0.3

NTU

31 6 01-01-2005 Continuous

95PT

TPSW001 0999

MIN

0.2

MG/L

31 4 06-30-1993 Continuous

EPRD

TPSW001 2920

MIN

1.00

RATIO

0 0 01-01-2004 Continuous

TOCA



Sample Plans
Rule Analyte/Analyte Group Eff. Begin Eff. End App. Date For Comp.
DBP2 DBP2 - STAGE 2 DBP 10-01-2013 09-26-2013 Y
LT2R LT21 - LT2 ECOLI 10-01-2017 N