Official EPA SDWIS Statewide AnalysisState Water Quality & Testing Directory

Kansas Drinking Water Quality & Testing Directory

Comprehensive EPA compliance records, water testing guidelines, and city rankings covering all 749 ZIP codes across Kansas

Quick Summary: Is Tap Water Safe in Kansas?

Drinking water in Kansas receives an average composite safety score of 64.2/100 based on EPA Safe Drinking Water Act records. Approximately 0% of monitored ZIP codes earn an "A" grade. Water sources are 51.5% surface water and 48.5% groundwater, resulting in Hard to Very Hard mineral hardness across the state.

Total ZIP Codes

749

Health Violations (5yr)

844

Statewide Avg Score

64.2/100

High Lead Risk Areas

73%

Overview: Drinking Water in Kansas

Drinking water quality in Kansas averages a composite safety score of 64.2/100 across its 749 monitored ZIP codes. Approximately 0% of ZIP codes in the state receive an "A" grade, while 2% receive an "F" grade. Environmental standards are enforced by Kansas Department of Health and Environment.

Surface Water

51.5%

of ZIP codes

Total Violations

3,375

5-year record

Grade A ZIPs

0% of state

Grade F ZIPs

2% of state

Water Quality Grade Distribution in Kansas

How do Kansas's 749 ZIP codes stack up by water quality grade?

1 ZIP codes0%

246 ZIP codes33%

320 ZIP codes43%

166 ZIP codes22%

16 ZIP codes2%

City A-Z Directory — Kansas

Browse water quality reports for every town and city in Kansas.

Damar Danville De Soto Dearing Deerfield Delia Delphos Denison Dennis Denton Derby Dexter Dighton Dodge City Dorrance Douglass Dover Downs Dresden Durham Dwight

Fairview Fall River Falun Farlington Florence Fontana Ford Formoso Fort Dodge Fort Leavenworth Fort Riley Fort Scott Fostoria Fowler Frankfort Franklin Fredonia Freeport Frontenac Fulton

Independence Ingalls Inman Iola Isabel Iuka

Jamestown Jennings Jetmore Jewell Johnson Junction City

Kanopolis Kanorado Kansas City Kechi Kendall Kensington Kincaid Kingman Kinsley Kiowa Kirwin Kismet

Narka Nashville Natoma Neal Nekoma Neodesha Neosho Falls Neosho Rapids Ness City Netawaka New Albany New Cambria New Century Newton Nickerson Niotaze Norcatur North Newton Norton Nortonville Norway Norwich

Oakley Oberlin Offerle Ogallah Ogden Oketo Olathe Olmitz Olpe Olsburg Onaga Oneida Opolis Osage City Osawatomie Osborne Oskaloosa Oswego Otis Ottawa Overbrook Overland Park Oxford Ozawkie

Quenemo Quinter

Ramona Randall Randolph Ransom Rantoul Raymond Reading Redfield Republic Rexford Richfield Richmond Riley Riverton Robinson Rock Rolla Rosalia Rose Hill Rossville Roxbury Rozel Rush Center Russell

Talmage Tampa Tecumseh Tescott Thayer Tipton Tonganoxie Topeka Toronto Towanda Treece Tribune Troy Turon Tyro

Udall Ulysses Uniontown Utica

Valley Center Valley Falls Vassar Vermillion Victoria Viola Virgil

Yates Center Yoder

Zenda

🏆 Highest Rated ZIP Codes in Kansas

⚠ Lowest Rated ZIP Codes in Kansas

Common Drinking Water Contaminants in Kansas

The following are common regulated contaminants found in Kansas drinking water based on EPA violation records. Click any contaminant to learn about EPA safety limits and health effects.

Total Trihalomethanes (TTHM)Consumer Confidence Report RuleHaloacetic Acids (HAA5)LeadContaminant 0700Fecal ColiformChloriteGross Beta

Source: EPA Safe Drinking Water Act Maximum Contaminant Level regulations. For the complete list of regulated contaminants and MCLs, see the Water Quality Safety Guide.

Frequently Asked Questions — Kansas Drinking Water

Is tap water generally safe to drink in Kansas?+

Yes, for the majority of residents, tap water in Kansas is treated and regulated. However, compliance varies by city. State-wide, 1 ZIP codes receive an "A" grade, while 16 receive an "F". Search your specific ZIP code to see your local utility's record.

How do I test water quality or well water in Kansas?+

Residents in Kansas can test their tap or well water by contacting laboratories certified by Kansas Department of Health and Environment or ordering an EPA-standard laboratory water testing kit. Annual testing is recommended for private wells to test for bacteria, nitrates, and heavy metals.

What are the biggest water quality issues in Kansas?+

The primary issues include managing 844 health-based violations state-wide and resolving infrastructure age. 73% of ZIP codes in the state have a high probability of lead exposure risk due to pre-1986 piping.

Who regulates and enforces drinking water standards in Kansas?+

Drinking water in Kansas is regulated by Kansas Department of Health and Environment under a primacy agreement with the U.S. EPA.

Where does Kansas get its drinking water?+

Approximately 51.5% of monitored areas in Kansas rely on surface water sources (lakes/rivers), while the rest use groundwater aquifers.

How do I find the official water quality report for my home in Kansas?+

Search your ZIP code on our site to view data compiled from EPA records, or contact your local utility for their annual Consumer Confidence Report (CCR).

View All 749 ZIP Codes in Kansas

Browse EPA water quality data for every monitored ZIP code. For faster results, use the search bar above.

66002 66006 66007 66008 66010 66012 66013 66014 66015 66016 66017 66018 66019 66020 66021 66023 66024 66025 66026 66027 66030 66031 66032 66033 66035 66036 66039 66040 66041 66042 66043 66044 66045 66046 66047 66048 66049 66050 66051 66052 66053 66054 66056 66058 66060 66061 66062 66063 66064 66066 66067 66070 66071 66072 66073 66075 66076 66078 66079 66080 66083 66085 66086 66087 66088 66090 66091 66092 66093 66094 66095 66097 66101 66102 66103 66104 66105 66106 66109 66110 66111 66112 66113 66115 66117 66118 66119 66160 66201 66202 66203 66204 66205 66206 66207 66208 66209 66210 66211 66212 66213 66214 66215 66216 66217 66218 66219 66220 66221 66222 66223 66224 66225 66226 66227 66250 66251 66276 66282 66283 66285 66286 66401 66402 66403 66404 66406 66407 66408 66409 66411 66412 66413 66414 66415 66416 66417 66418 66419 66420 66422 66423 66424 66425 66426 66427 66428 66429 66431 66432 66434 66436 66438 66439 66440 66441 66442 66449 66451 66501 66502 66503 66505 66506 66507 66508 66509 66510 66512 66514 66515 66516 66517 66518 66520 66521 66522 66523 66524 66526 66527 66528 66531 66532 66533 66534 66535 66536 66537 66538 66539 66540 66541 66542 66543 66544 66546 66547 66548 66549 66550 66552 66554 66601 66603 66604 66605 66606 66607 66608 66609 66610 66611 66612 66614 66615 66616 66617 66618 66619 66620 66621 66622 66624 66625 66626 66628 66629 66636 66647 66667 66675 66683 66699 66701 66710 66711 66712 66713 66714 66716 66717 66720 66724 66725 66728 66732 66733 66734 66735 66736 66738 66739 66740 66741 66742 66743 66746 66748 66749 66751 66753 66754 66755 66756 66757 66758 66759 66760 66761 66762 66763 66767 66769 66770 66771 66772 66773 66775 66776 66777 66778 66779 66780 66781 66782 66783 66801 66830 66833 66834 66835 66838 66839 66840 66842 66843 66845 66846 66849 66850 66851 66852 66853 66854 66855 66856 66857 66858 66859 66860 66861 66862 66863 66864 66865 66866 66868 66869 66870 66871 66872 66873 66901 66930 66932 66933 66935 66936 66937 66938 66939 66940 66941 66942 66943 66944 66945 66946 66948 66949 66951 66952 66953 66955 66956 66958 66959 66960 66961 66962 66963 66964 66966 66967 66968 66970 67001 67002 67003 67004 67005 67008 67009 67010 67012 67013 67016 67017 67018 67019 67020 67021 67022 67023 67024 67025 67026 67028 67029 67030 67031 67035 67036 67037 67038 67039 67041 67042 67045 67047 67049 67050 67051 67052 67053 67054 67055 67056 67057 67058 67059 67060 67061 67062 67063 67065 67066 67067 67068 67070 67071 67072 67073 67074 67101 67102 67103 67104 67105 67106 67107 67108 67109 67110 67111 67112 67114 67117 67118 67119 67120 67122 67123 67124 67127 67131 67132 67133 67134 67135 67137 67138 67140 67142 67143 67144 67146 67147 67149 67150 67151 67152 67154 67155 67156 67159 67201 67202 67203 67204 67205 67206 67207 67208 67209 67210 67211 67212 67213 67214 67215 67216 67217 67218 67219 67220 67221 67223 67226 67227 67228 67230 67232 67235 67260 67275 67276 67277 67278 67301 67330 67332 67333 67334 67335 67336 67337 67340 67341 67342 67344 67345 67346 67347 67349 67351 67352 67353 67354 67355 67356 67357 67360 67361 67363 67364 67401 67402 67410 67416 67417 67418 67420 67422 67423 67425 67427 67428 67430 67431 67432 67436 67437 67438 67439 67441 67442 67443 67444 67445 67446 67447 67448 67449 67450 67451 67452 67454 67455 67456 67457 67458 67459 67460 67464 67466 67467 67468 67470 67473 67474 67475 67476 67478 67480 67481 67482 67483 67484 67485 67487 67490 67491 67492 67501 67502 67504 67505 67510 67511 67512 67513 67514 67515 67516 67518 67519 67520 67521 67522 67523 67524 67525 67526 67529 67530 67543 67544 67545 67546 67547 67548 67550 67552 67553 67554 67556 67557 67559 67560 67561 67563 67564 67565 67566 67567 67568 67570 67572 67573 67574 67575 67576 67578 67579 67581 67583 67584 67585 67601 67621 67622 67623 67625 67626 67627 67628 67629 67631 67632 67634 67635 67637 67638 67639 67640 67642 67643 67644 67645 67646 67647 67648 67649 67650 67651 67653 67654 67656 67657 67658 67659 67660 67661 67663 67664 67665 67667 67669 67671 67672 67673 67674 67675 67701 67730 67731 67732 67733 67734 67735 67736 67737 67738 67739 67740 67741 67743 67744 67745 67747 67748 67749 67751 67752 67753 67756 67757 67758 67761 67762 67764 67801 67831 67834 67835 67836 67837 67838 67839 67840 67841 67842 67843 67844 67846 67849 67850 67851 67853 67854 67855 67857 67859 67860 67861 67862 67863 67864 67865 67867 67868 67869 67870 67871 67876 67877 67878 67879 67880 67882 67901 67905 67950 67951 67952 67953 67954

All 749 ZIP codes in Kansas are actively monitored under the EPA Safe Drinking Water Act.

Kansas Drinking Water Quality & Testing Directory

Overview: Drinking Water in Kansas

Water Quality Grade Distribution in Kansas

Popular Cities in Kansas

City A-Z Directory — Kansas

🏆 Highest Rated ZIP Codes in Kansas

⚠ Lowest Rated ZIP Codes in Kansas

Common Drinking Water Contaminants in Kansas

Frequently Asked Questions — Kansas Drinking Water