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Water System Detail Information

Water System No.:

AZ0405002

Federal Type:

C

Water System Name:

GRAHAM COUNTY UTILITIES - PIMA

Primary Source:

GW

Principal County Served:

GRAHAM

System Status:

A - MAP

Comments:

Activity Date:

01-01-1918





Parties Present
Name Organization Phone Number
TOHTSONIE, LAPRIEL ADEQ 602-771-2280


Deficiencies/Recommendations
Category Severity Description Code
Description Text
Comments Determine
Date
Resolved
Date
SO MIN 2 -Between 1:500 and 1:5,000 No #16 non-corrodible mesh screens on the following well vents: 2 Flow (WL-55-605851), Pima 7 (WL-55-565865), Pima 5 (WL-55-565863), Pima 2 (WL-55-540458), Herbert 2 (WL-55-6058600, Herbert 5 (WL 55-605861), Pima 15 (WL-55-220311 ), and Pima 14 (WL-55-2159970). 02-09-2022
MR SIG 3 -Between 1:5,000 and 1:10,000 Did not sample for total trihalomethane (TTHM) and haloacetic acids (HAA5) in accordance to the system's approved sampling plan for the 2021 monitoring period. 02-09-2022 10-06-2022
MR SIG 7 -Between 1:25,000 and 1:50,000 No records of Maximum Residual Disinfectant Levels (MRDLs), in accordance with ARS R18-4-114, for the following sampling periods: 3rd quarter 2020 and 4th quarter 2020. 02-09-2022
FW MIN 8 -Between 1:50,000 and 1:100,000 No #16 non-corrodible mesh screen on overflows at ST001 (500,000 Gallons), ST002 (400,000 Gallons), ST003 (200,000 Gallons), and ST004 (100,000 Gallons). 02-09-2022
SO MIN 2 -2 No #16 non-corrodible mesh screens on the following well vents: 2 Flow (WL-55-605851), Pima 7 (WL-55-565865), Pima 5 (WL-55-565863), Pima 2 (WL-55-540458), Herbert 2 (WL-55-6058600, Herbert 5 (WL 55-605861), Pima 15 (WL-55-220311 ), and Pima 14 (WL-55-2159970). 02-09-2022
MR SIG 3 -3 Did not sample for total trihalomethane (TTHM) and haloacetic acids (HAA5) in accordance to the system's approved sampling plan for the 2021 monitoring period. 02-09-2022 10-06-2022
DS MIN Entry point to the distribution 001 was located before all four storage tanks: ST001 (500,000 Gallons), ST002 (400,000 Gallons), ST003 (200,000 Gallons), and ST004 (100,000 Gallons)., needs to be instaled after all water components before first service connections. 02-09-2022
OT SIG No ATC for - WL-55-211762 - PIMA 11, ST002 (400,000 Gallon), ST003 (200,000 Gallon), ST004 (100,000 Gallon). No AOC for - WL-55-211762 - PIMA 11, ST002 (400,00 Gallon), ST003 (200,000 Gallon), ST004 (100,000 Gallon), Blending to achieve Arsenic MCL compliance requirements. 02-09-2022 05-16-2023
FW MIN - No NSF approved gaskets at all four storage tank hatches ST001 (500,000 Gallons), ST002 (400,000 Gallons), ST003 (200,000 Gallons), and ST004 (100,000 Gallons) 02-09-2022
DS SIG Documentation verifying that backflow prevention assemblies were tested annually was not provided 02-09-2022 10-18-2023
SO MIN Opening at the casing and electrical conduits at Herbert 5 (WL 55-605861). 02-09-2022