D37/100

Oklahoma Tap Water Quality Rankings 2026

268 cities · 3,460,912 people served

Top Contaminant Concerns

Copper (90th percentile)PFOSLead (90th percentile)PFHxSPFOA

All Cities in Oklahoma

#	City	Score	Population	Violations
1	Oklahoma City	B (62)	675,645	43
2	Tulsa	B (65)	415,475	48
3	Broken Arrow	F (0)	142,122	133
4	Norman	C (41)	138,868	108
5	Lawton	D (36)	97,882	103
6	Edmond	F (8)	86,708	132
7	Stillwater	D (31)	72,900	151
8	Claremore	C (43)	59,077	246
9	Midwest City	D (26)	55,935	27
10	Moore	F (0)	55,083	250
11	Enid	C (57)	52,578	34
12	Muskogee	F (0)	42,445	193
13	Ardmore	F (0)	36,143	454
14	Bartlesville	F (0)	34,748	31
15	Ada	B (71)	31,713	56
16	Shawnee	D (36)	31,190	100
17	Collinsville	C (40)	30,775	53
18	Ponca City	B (63)	30,720	42
19	Sand Springs	C (45)	30,174	36
20	Jenks	D (20)	29,712	57
21	Sapulpa	D (32)	29,012	143
22	Mcalester	F (2)	26,816	681
23	Sallisaw	C (44)	24,760	109
24	Durant	F (10)	23,870	86
25	Altus	F (0)	23,334	169
26	Duncan	F (0)	23,000	165
27	Fort Sill	B (71)	23,000	7
28	Owasso	D (39)	23,000	29
29	Yukon	C (57)	22,498	12
30	Del City	C (57)	22,128	12
31	Madill	F (0)	22,047	172
32	Bethany	F (0)	20,307	33
33	Tahlequah	D (26)	20,008	200
34	Guthrie	F (5)	18,832	94
35	Bixby	B (77)	18,750	13
36	Mustang	D (33)	18,576	28
37	El Reno	C (41)	17,912	102
38	Pryor	B (65)	16,967	38
39	Chickasha	F (0)	16,036	83
40	Okmulgee	F (0)	15,852	380
41	Wagoner	F (8)	15,845	224
42	Woodward	D (28)	15,000	29
43	Skiatook	F (5)	14,757	110
44	Miami	F (0)	13,704	93
45	Coweta	F (0)	13,701	253
46	Eufaula	F (8)	13,284	536
47	Spiro	F (0)	13,094	218
48	Glenpool	C (42)	12,500	22
49	Elk City	B (78)	12,127	32
50	Broken Bow	F (16)	11,619	149
51	Guymon	D (38)	11,442	19
52	Marlow	B (62)	11,026	28
53	Sulphur	A (89)	10,989	15
54	Weatherford	F (0)	10,833	66
55	Vinita	F (19)	10,722	99
56	Mounds	F (0)	10,470	262
57	Checotah	F (0)	9,916	426
58	Poteau	D (26)	9,697	114
59	Pauls Valley	C (44)	9,041	126
60	Clinton	F (0)	8,883	104
61	Hastings	F (0)	8,398	282
62	Chouteau	C (57)	8,380	50
63	Cushing	B (67)	8,371	26
64	Newcastle	C (50)	7,900	27
65	Hulbert	C (51)	7,820	139
66	Oologah	F (0)	7,725	74
67	Blackwell	F (0)	7,668	73
68	Henryetta	D (32)	7,561	109
69	Piedmont	F (0)	7,542	99
70	Antlers	F (0)	7,372	252
71	Perry	D (29)	7,330	337
72	Grove	C (41)	7,311	20
73	Okemah	F (7)	7,186	120
74	Idabel	F (0)	6,952	177
75	Stilwell	C (51)	6,951	61
76	Tishomingo	D (24)	6,933	134
77	Seminole	D (28)	6,899	53
78	Anadarko	F (0)	6,804	121
79	Purcell	B (77)	6,693	19
80	Hartshorne	F (0)	6,521	157
81	Cleveland	D (28)	6,462	281
82	Mannford	D (30)	6,435	142
83	Ochelata	C (46)	6,425	144
84	Fort Gibson	C (45)	6,410	79
85	Mead	F (0)	6,270	148
86	Tecumseh	F (0)	6,098	124
87	Muldrow	D (37)	6,052	59
88	Atoka	F (0)	5,988	305
89	Ketchum	B (65)	5,830	43
90	Wilburton	D (27)	5,775	87
91	Morris	F (0)	5,750	299
92	Noble	C (57)	5,750	12
93	Kellyville	F (0)	5,675	37
94	Nowata	C (47)	5,551	96
95	Walters	F (0)	5,551	134
96	Carnegie	B (67)	5,537	24
97	Hugo	F (0)	5,536	271
98	Cache	F (0)	5,371	104
99	Alva	C (49)	5,208	28
100	Earlsboro	F (10)	5,172	47
101	Elgin	F (17)	5,140	139
102	Lexington	F (0)	5,086	252
103	Kingfisher	F (0)	5,073	330
104	Porum	F (0)	5,000	62
105	Wister	D (36)	4,872	59
106	Lone Grove	F (9)	4,863	75
107	Holdenville	F (0)	4,732	163
108	Pocola	F (0)	4,700	60
109	Tuttle	F (0)	4,500	65
110	Lindsay	B (77)	4,420	22
111	Sayre	B (76)	4,375	13
112	Westville	C (46)	4,194	56
113	Harrah	F (0)	4,190	85
114	Locust Grove	F (0)	4,178	439
115	Quinton	F (0)	4,071	95
116	Nichols Hills	F (0)	4,020	95
117	Wynnewood	C (41)	3,987	101
118	Frederick	F (0)	3,940	121
119	Amber	D (29)	3,930	51
120	Choctaw	F (8)	3,926	81
121	Haworth	F (0)	3,842	59
122	Pawhuska	F (0)	3,800	61
123	Big Cabin	C (56)	3,750	16
124	Hobart	C (46)	3,746	15
125	Spencer	F (0)	3,746	148
126	Bristow	F (0)	3,700	287
127	Dewey	C (54)	3,490	19
128	Wewoka	F (0)	3,450	283
129	Adair	A (88)	3,360	4
130	Tonkawa	D (26)	3,299	39
131	Comanche	D (29)	3,259	148
132	Inola	D (22)	3,149	72
133	Chandler	F (0)	3,142	169
134	Heavener	F (0)	3,000	88
135	Blanchard	D (32)	2,966	32
136	Mcloud	D (37)	2,939	36
137	Mangum	B (61)	2,924	16
138	Cordell	F (0)	2,903	70
139	Drumright	B (63)	2,876	22
140	Roland	F (0)	2,842	66
141	Watonga	F (0)	2,816	36
142	Calera	F (0)	2,815	48
143	Stroud	F (0)	2,811	176
144	Healdton	F (0)	2,785	54
145	Gore	D (24)	2,763	67
146	Stigler	F (0)	2,731	46
147	Afton	D (38)	2,723	123
148	Fairview	F (0)	2,690	44
149	Wetumka	F (8)	2,676	236
150	Catoosa	C (49)	2,668	40
151	Blair	F (0)	2,662	62
152	Commerce	F (0)	2,645	76
153	Marietta	B (68)	2,626	13
154	Davis	F (0)	2,610	40
155	Hinton	F (0)	2,600	69
156	Hominy	F (0)	2,584	383
157	Perkins	F (0)	2,572	123
158	Crescent	D (27)	2,557	141
159	Wainwright	F (0)	2,550	115
160	Agra	B (66)	2,525	23
161	Bowlegs	D (34)	2,500	30
162	Jay	D (25)	2,482	51
163	Ninnekah	C (44)	2,425	20
164	Disney	F (0)	2,400	51
165	Porter	F (0)	2,400	71
166	Goodwell	F (9)	2,398	128
167	Prague	F (0)	2,395	872
168	Preston	F (0)	2,355	117
169	Colbert	D (28)	2,312	45
170	Grant	F (0)	2,300	67
171	Oktaha	F (0)	2,280	99
172	Hollis	F (0)	2,264	116
173	Newkirk	F (0)	2,243	45
174	Pawnee	F (0)	2,230	317
175	Crowder	F (0)	2,203	133
176	Allen	B (79)	2,180	6
177	Arkoma	B (67)	2,180	25
178	Tinker Afb	A (94)	2,100	6
179	Waurika	F (0)	2,100	206
180	Hennessey	F (0)	2,058	91
181	Burns Flat	C (47)	2,057	49
182	Krebs	F (0)	2,051	101
183	Warner	F (0)	2,020	141
184	Coalgate	F (0)	2,005	110
185	Goldsby	F (0)	2,000	57
186	Indianola	D (39)	2,000	29
187	Ratliff City	F (0)	2,000	41
188	Thackerville	C (50)	2,000	31
189	Bison	F (0)	1,980	33
190	Chelsea	F (5)	1,964	52
191	Wayne	F (0)	1,897	109
192	Schulter	F (0)	1,890	109
193	Garvin	F (0)	1,847	46
194	Monroe	F (0)	1,800	66
195	Hooker	C (43)	1,788	57
196	Terlton	F (0)	1,775	98
197	Haskell	F (4)	1,765	57
198	Jones	C (40)	1,727	16
199	Langston	F (0)	1,670	102
200	Whitesboro	F (0)	1,643	130
201	Cookson	F (0)	1,640	72
202	Minco	C (55)	1,632	21
203	Cherokee	F (0)	1,630	67
204	Marshall	D (25)	1,618	27
205	Kingston	C (58)	1,600	19
206	Wilson	C (53)	1,600	28
207	Carter	F (0)	1,595	55
208	Howe	F (0)	1,593	38
209	Stratford	B (65)	1,575	16
210	Beaver	C (54)	1,570	42
211	Fairfax	F (0)	1,555	290
212	Apache	F (0)	1,521	82
213	Snyder	F (0)	1,509	241
214	Caddo	F (13)	1,500	64
215	Chattanooga	F (0)	1,500	74
216	Kansas	C (48)	1,500	37
217	Shidler	F (0)	1,500	119
218	Talihina	F (0)	1,500	88
219	Boise City	F (0)	1,483	137
220	Konawa	F (0)	1,479	296
221	Vian	B (68)	1,445	16
222	Oilton	F (0)	1,435	691
223	Granite	F (0)	1,425	75
224	Salina	F (0)	1,422	88
225	Panama	F (0)	1,400	45
226	Waukomis	C (56)	1,366	33
227	Beggs	F (0)	1,364	228
228	Council Hill	F (0)	1,300	236
229	Rush Springs	F (10)	1,278	67
230	Geary	F (0)	1,258	179
231	Barnsdall	F (0)	1,243	437
232	Okeene	C (58)	1,240	15
233	Thomas	B (71)	1,238	26
234	Yale	F (0)	1,227	108
235	Mooreland	F (0)	1,226	88
236	Garber	A (87)	1,225	6
237	Maysville	F (0)	1,212	242
238	Buffalo	C (53)	1,200	16
239	Clayton	F (0)	1,200	68
240	Geronimo	B (73)	1,200	20
241	Ringling	C (51)	1,200	21
242	Shattuck	F (12)	1,200	44
243	Sperry	A (82)	1,200	15
244	Webbers Falls	F (0)	1,200	92
245	Medford	D (25)	1,172	51
246	Cyril	B (75)	1,168	18
247	Stonewall	A (81)	1,162	12
248	Temple	F (0)	1,146	120
249	Stuart	F (0)	1,145	202
250	Maud	D (34)	1,136	30
251	Gould	F (0)	1,132	60
252	South Coffeyville	A (89)	1,113	8
253	Grandfield	F (0)	1,110	212
254	Okarche	F (0)	1,110	98
255	Okay	F (0)	1,110	52
256	Elmore City	B (70)	1,107	14
257	Stringtown	F (0)	1,105	102
258	Welch	F (0)	1,100	123
259	Laverne	F (0)	1,097	95
260	Hydro	F (0)	1,060	66
261	Coffeyville	F (0)	1,050	101
262	Meeker	F (0)	1,044	50
263	Colony	B (77)	1,032	8
264	Braggs	B (72)	1,030	17
265	Fairland	B (60)	1,025	20
266	Stillwell	B (70)	1,025	22
267	Erick	A (99)	1,023	1
268	Fletcher	F (0)	1,022	240