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EPA ID OH1801212 · checked 16 Oct 2026

Cleveland tap water: what EPA testing found

Cleveland Water (EPA record: CLEVELAND PUBLIC WATER SYSTEM) serves 1,308,955 people in OH from surface water.

What the data shows

No PFAS above EPA’s limits, lithium below the screening level, and no health-based violations since 2016 in this data.

PFAS and lithium (EPA UCMR 5)

480 results from 4 sampling points, 3 Sep 2024 to 3 Jun 2025. Averages count results below EPA’s reporting level as zero, as the PFAS rule does. Every number links to EPA’s UCMR 5 Data Finder (search PWSID OH1801212). Limits: EPA PFAS rule.

ContaminantDetected inHighest resultAverageEPA limit
PFOA0 of 16not detected0 ng/L4 ng/L
PFOS0 of 16not detected0 ng/L4 ng/L
PFHxS0 of 16not detected0 ng/L10 ng/L*
PFNA0 of 16not detected0 ng/L10 ng/L*
HFPO-DA0 of 16not detected0 ng/L10 ng/L*
Lithium0 of 16not detected0 µg/Lnone (screening level 10 µg/L)

* PFHxS, PFNA and HFPO-DA limits (and the PFAS hazard index) are in the rule, but EPA proposed on 20 May 2026 to rescind them; not final as of 16 Oct 2026. UCMR 5 results are screening data, not compliance results: compliance uses quarterly running averages from 2029. Source file: EPA UCMR 5 occurrence data (dated 15 Oct 2026).

Health-based violations since 2016

None in EPA’s SDWIS data.

Source: EPA SDWIS via Envirofacts and the ECHO report for OH1801212, retrieved 16 Oct 2026.

Hardness

6.8 grains per gallon (average, 2025), from the utility’s water report checked 16 Oct 2026. Size a softener for this water.

Places and ZIP codes served

Cleveland, Euclid, Chagrin Falls, Hudson, Medina, Strongsville, Aurora, Avon Lake, Bay Village, Beachwood, Bedford, Berea, Brecksville, Broadview Heights, Brookpark, Brunswick, Chesterland, Columbia Station, Cortland, Cuyahoga Falls, Eastlake, Gates Mills, Hinckley, Independence, Lakewood, Macedonia, Maple Heights, North Olmsted, North Royalton, Northfield, Novelty, Olmsted Falls, Painesville, Peninsula, Ravenna, Richfield, Rocky River, Solon, Stow, Twinsburg, Valley City, Westlake, Willoughby.

44012 44017 44022 44023 44026 44028 44040 44056 44067 44070 44072 44077 44087 44094 44095 44101 44102 44103 44104 44105 44106 44107 44108 44109 44110 44111 44112 44113 44114 44115 44116 44117 44118 44119 44120 44121 44122 44123 44124 44125 44126 44127 44128 44129 44130 44131 44132 44133 44134 44135 44136 44137 44138 44139 44140 44141 44142 44143 44144 44145 44146 44147 44149 44202 44212 44223 44224 44233 44236 44237 44256 44258 44264 44266 44280 44286 44410

ZIP codes the system reported to EPA for UCMR 5; place names from GeoNames (CC BY 4.0). A ZIP code can be split between systems.