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Local water dashboard

Official source aggregation

Water quality in Prague, OK 74864

Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Lincoln County.

No active health-based violation reported
Largest possible serving system
Prague
Source water
Groundwater
County
Lincoln County
Profile updated

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

At a glance

What the current records say

Utility-reported hardness

Unavailable

Ask your provider or test your tap

All possible systems

No active flag

0 active health-based records

Utility match

1 system

Serves 2,395 people system-wide

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Prague

OK2004101 · Groundwater · 2,395 people served system-wide

A municipal system, in-state city, and served county all agree with this Census ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →
Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level
Reported level
0 mg/L
Action level
0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (586)
Imported violation history for Prague
RuleStatusPeriod
ChlorineResolvedMay 1, 2025 to May 31, 2025
Revised Total Coliform RuleResolvedMay 1, 2025 to May 31, 2025
Revised Total Coliform RuleHealth-basedResolvedNov 1, 2024 to Nov 14, 2024
LEAD AND COPPER RULE REVISIONSResolvedOct 17, 2024 to Sep 12, 2025
LEAD AND COPPER RULE REVISIONSHealth-basedResolvedOct 17, 2024 to Sep 12, 2025
E. COLIUnaddressedJul 25, 2024
EndrinArchivedJan 1, 2024 to Dec 31, 2024
DalaponArchivedJan 1, 2024 to Dec 31, 2024
EndothallArchivedJan 1, 2024 to Dec 31, 2024
Di(2-ethylhexyl) adipateArchivedJan 1, 2024 to Dec 31, 2024
PicloramArchivedJan 1, 2024 to Dec 31, 2024
DinosebArchivedJan 1, 2024 to Dec 31, 2024
HexachlorocyclopentadieneArchivedJan 1, 2024 to Dec 31, 2024
CarbofuranArchivedJan 1, 2024 to Dec 31, 2024
AtrazineArchivedJan 1, 2024 to Dec 31, 2024
Heptachlor epoxideArchivedJan 1, 2024 to Dec 31, 2024
2,4-DArchivedJan 1, 2024 to Dec 31, 2024
HEXACHLOROBENZENEArchivedJan 1, 2024 to Dec 31, 2024
Benzo(a)pyreneArchivedJan 1, 2024 to Dec 31, 2024
Total Polychlorinated Biphenyls (PCB)ArchivedJan 1, 2024 to Dec 31, 2024
1,2-DIBROMO-3-CHLOROPROPANEArchivedJan 1, 2024 to Dec 31, 2024
ETHYLENE DIBROMIDEArchivedJan 1, 2024 to Dec 31, 2024
ChlordaneArchivedJan 1, 2024 to Dec 31, 2024
ToxapheneArchivedJan 1, 2024 to Dec 31, 2024
SimazineArchivedJan 1, 2024 to Dec 31, 2024
HeptachlorArchivedJan 1, 2024 to Dec 31, 2024
OXAMYLArchivedJan 1, 2024 to Dec 31, 2024
2,4,5-TPArchivedJan 1, 2024 to Dec 31, 2024
PentachlorophenolArchivedJan 1, 2024 to Dec 31, 2024
LASSOArchivedJan 1, 2024 to Dec 31, 2024
BHC-GAMMAArchivedJan 1, 2024 to Dec 31, 2024
DiquatArchivedJan 1, 2024 to Dec 31, 2024
Di(2-ethylhexyl) phthalateArchivedJan 1, 2024 to Dec 31, 2024
GlyphosateArchivedJan 1, 2024 to Dec 31, 2024
MethoxychlorArchivedJan 1, 2024 to Dec 31, 2024
HexachlorocyclopentadieneResolvedJan 1, 2023 to Dec 31, 2023
AtrazineResolvedJan 1, 2023 to Dec 31, 2023
LASSOResolvedJan 1, 2023 to Dec 31, 2023
LASSOResolvedJan 1, 2023 to Dec 31, 2023
BariumArchivedJan 1, 2023 to Dec 31, 2025
Antimony, TotalArchivedJan 1, 2023 to Dec 31, 2025
Beryllium, TotalArchivedJan 1, 2023 to Dec 31, 2025
Thallium, TotalArchivedJan 1, 2023 to Dec 31, 2025
CadmiumArchivedJan 1, 2023 to Dec 31, 2025
ChromiumArchivedJan 1, 2023 to Dec 31, 2025
FluorideArchivedJan 1, 2023 to Dec 31, 2025
NickelArchivedJan 1, 2023 to Dec 31, 2025
MercuryArchivedJan 1, 2023 to Dec 31, 2025
SimazineResolvedJan 1, 2023 to Dec 31, 2023
ChromiumArchivedJan 1, 2023 to Dec 31, 2025
FluorideArchivedJan 1, 2023 to Dec 31, 2025
CadmiumArchivedJan 1, 2023 to Dec 31, 2025
Thallium, TotalArchivedJan 1, 2023 to Dec 31, 2025
BariumArchivedJan 1, 2023 to Dec 31, 2025
AtrazineResolvedJan 1, 2023 to Dec 31, 2023
SeleniumArchivedJan 1, 2023 to Dec 31, 2025
SimazineResolvedJan 1, 2023 to Dec 31, 2023
MercuryArchivedJan 1, 2023 to Dec 31, 2025
HexachlorocyclopentadieneResolvedJan 1, 2023 to Dec 31, 2023
NickelArchivedJan 1, 2023 to Dec 31, 2025
SeleniumArchivedJan 1, 2023 to Dec 31, 2025
Beryllium, TotalArchivedJan 1, 2023 to Dec 31, 2025
Antimony, TotalArchivedJan 1, 2023 to Dec 31, 2025
EndrinResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
2,4-DResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
ChlordaneResolvedJul 1, 2021 to Sep 30, 2021
Consumer Confidence RuleResolvedJul 1, 2021 to Jun 28, 2022
PicloramResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
PicloramResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
GlyphosateResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) phthalateResolvedJul 1, 2021 to Sep 30, 2021
OXAMYLResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
ETHYLENE DIBROMIDEResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
EndothallResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
ToxapheneResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
Benzo(a)pyreneResolvedJul 1, 2021 to Sep 30, 2021
LASSOResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
HexachlorocyclopentadieneResolvedJul 1, 2021 to Sep 30, 2021
HEXACHLOROBENZENEResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
BHC-GAMMAResolvedJul 1, 2021 to Sep 30, 2021
AtrazineResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
PentachlorophenolResolvedJul 1, 2021 to Sep 30, 2021
HeptachlorResolvedJul 1, 2021 to Sep 30, 2021
2,4,5-TPResolvedJul 1, 2021 to Sep 30, 2021
Heptachlor epoxideResolvedJul 1, 2021 to Sep 30, 2021
DiquatResolvedJul 1, 2021 to Sep 30, 2021
CarbofuranResolvedJul 1, 2021 to Sep 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedJul 1, 2021 to Sep 30, 2021
EndrinResolvedJul 1, 2021 to Sep 30, 2021
Di(2-ethylhexyl) adipateResolvedJul 1, 2021 to Sep 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedJul 1, 2021 to Sep 30, 2021
DinosebResolvedJul 1, 2021 to Sep 30, 2021
DalaponResolvedJul 1, 2021 to Sep 30, 2021
SimazineResolvedJul 1, 2021 to Sep 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
CarbofuranResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
PentachlorophenolResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
1,2-DIBROMO-3-CHLOROPROPANEResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
2,4,5-TPResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
AtrazineResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
HeptachlorResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
DinosebResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) phthalateResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
DiquatResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
Benzo(a)pyreneResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
EndrinResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
MethoxychlorResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
BHC-GAMMAResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
DalaponResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
OXAMYLResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
LASSOResolvedApr 1, 2021 to Jun 30, 2021
Total Polychlorinated Biphenyls (PCB)ResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
Di(2-ethylhexyl) adipateResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
GlyphosateResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
Heptachlor epoxideResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
ETHYLENE DIBROMIDEResolvedApr 1, 2021 to Jun 30, 2021
2,4-DResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
ChlordaneResolvedApr 1, 2021 to Jun 30, 2021
EndothallResolvedApr 1, 2021 to Jun 30, 2021
SimazineResolvedApr 1, 2021 to Jun 30, 2021
ToxapheneResolvedApr 1, 2021 to Jun 30, 2021
HexachlorocyclopentadieneResolvedApr 1, 2021 to Jun 30, 2021
PicloramResolvedApr 1, 2021 to Jun 30, 2021
HEXACHLOROBENZENEResolvedApr 1, 2021 to Jun 30, 2021

Hardness estimate unavailable

No responsible local estimate yet

We did not find enough qualifying recent USGS hardness observations within 25 miles of this ZIP centroid. We leave the value blank instead of substituting a state average. Ask the serving utility or test the household tap for a property-specific result.

Evidence-first next steps

Confirm the problem before choosing treatment

This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.

1

Confirm the serving system

ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.

3

Test for the decision you face

Ask the utility for hardness or test at the tap. For health concerns, use a certified laboratory and targeted analysis.

Convert your hardness test result →

Frequently asked

Water questions for Prague

Is tap water safe in Prague?+

EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.

How hard is the water?+

Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.

Do I need a water softener?+

Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.