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Water System Detail Information

Water System No.:

AZ0409046

Federal Type:

C

Water System Name:

HOLBROOK SDA INDIAN SCHOOL

Primary Source:

GW

Principal County Served:

NAVAJO

System Status:

A - MAP

Comments:

Activity Date:

1977-06-01


Sample
Number		 Analyte
Code		 Analyte
Name		 Date Sample Point Less
Than
Ind.		 Level
Type		 Reporting
Level		 Concentration MCL Compliance Monitoring Period
380-49394-1 1074 ANTIMONY, TOTAL 2023-05-31 EPDS001 < MRL 1 UG/L .006 MG/L 2023-01-01
2025-12-31
380-49394-1 1005 ARSENIC 2023-05-31 EPDS001 < MRL 1 UG/L .01 MG/L 2023-01-01
2025-12-31
380-49394-1 1010 BARIUM 2023-05-31 EPDS001 17  UG/L 2 MG/L 2023-01-01
2025-12-31
380-49394-1 1075 BERYLLIUM, TOTAL 2023-05-31 EPDS001 < MRL 1 UG/L .004 MG/L 2023-01-01
2025-12-31
380-49394-1 1015 CADMIUM 2023-05-31 EPDS001 < MRL 0.5 UG/L .005 MG/L 2023-01-01
2025-12-31
380-49394-1 1020 CHROMIUM 2023-05-31 EPDS001 < MRL 1 UG/L .1 MG/L 2023-01-01
2025-12-31
380-49394-1 4010 COMBINED RADIUM (-226 & -228) 2023-05-31 EPDS001 1.74  PCI/L 5 PCI/L 2023-04-01
2023-06-30
380-49394-1 1024 CYANIDE 2023-05-31 EPDS001 < MRL 0.025 MG/L .2 MG/L 2023-01-01
2025-12-31
380-49394-1 1025 FLUORIDE 2023-05-31 EPDS001 0.42  MG/L 4 MG/L 2023-01-01
2025-12-31
380-49394-1 1035 MERCURY 2023-05-31 EPDS001 < MRL 0.2 UG/L .002 MG/L 2023-01-01
2025-12-31
380-49394-1 1036 NICKEL 2023-05-31 EPDS001 < MRL 5 UG/L 2023-01-01
2025-12-31
380-49394-1 1040 NITRATE 2023-05-31 EPDS001 < MRL 0.05 MG/L 10 MG/L 2023-01-01
2023-12-31
380-49394-1 4020 RADIUM-226 2023-05-31 EPDS001 0.900  PCI/L 5 PCI/L 2023-04-01
2023-06-30
380-49394-1 4030 RADIUM-228 2023-05-31 EPDS001 0.842  PCI/L 5 PCI/L 2023-04-01
2023-06-30
380-49394-1 1045 SELENIUM 2023-05-31 EPDS001 < MRL 5 UG/L .05 MG/L 2023-01-01
2025-12-31
380-49394-1 1085 THALLIUM, TOTAL 2023-05-31 EPDS001 < MRL 1 UG/L .002 MG/L 2023-01-01
2025-12-31