B69/100

Missouri Tap Water Quality Rankings 2026

328 cities · 5,466,461 people served

Top Contaminant Concerns

Copper (90th percentile)PFOSPFOAPFHxS

All Cities in Missouri

#	City	Score	Population	Violations
1	Chesterfield	C (53)	1,112,460	23
2	Kansas City	A (87)	520,700	16
3	St Louis	B (70)	305,724	34
4	Springfield	A (93)	210,898	1
5	Columbia	C (55)	205,989	49
6	O Fallon	A (84)	139,544	30
7	Independence	A (87)	120,000	2
8	Joplin	B (74)	108,781	137
9	Lees Summit	A (94)	108,172	11
10	St Joseph	A (91)	91,717	7
11	Des Peres	C (49)	87,971	2022
12	St Charles	A (93)	73,040	4
13	Jefferson City	B (70)	69,298	59
14	Blue Springs	A (92)	61,084	2
15	St Peters	A (96)	52,575	1
16	Wentzville	A (83)	41,784	6
17	Cape Girardeau	C (50)	39,941	39
18	Arnold	A (97)	38,113	2
19	Barnhart	A (92)	37,000	1
20	Fort Leonard Wood	B (65)	34,000	32
21	Raytown	A (88)	33,506	15
22	Liberty	B (75)	33,023	34
23	Lebanon	B (68)	30,067	25
24	Belton	A (82)	29,748	34
25	Poplar Bluff	C (42)	28,543	75
26	Kirkwood	A (100)	28,000	0
27	Nixa	D (39)	27,432	36
28	Gladstone	A (96)	27,000	1
29	Raymore	A (86)	26,852	21
30	Aurora	C (58)	26,618	155
31	Fulton	B (66)	25,680	14
32	Kirksville	C (46)	25,066	60
33	Hannibal	D (22)	24,770	77
34	Moberly	C (45)	24,663	57
35	Grandview	A (100)	24,500	0
36	Jackson	B (62)	23,545	19
37	Rolla	A (93)	22,568	3
38	Ozark	D (38)	22,000	15
39	Sedalia	C (58)	21,725	35
40	Farmington	F (0)	21,717	258
41	Parkville	A (98)	18,740	1
42	Branson	B (71)	18,640	23
43	Grain Valley	A (91)	18,530	10
44	Macon	C (42)	18,354	63
45	Harrisonville	B (63)	17,922	46
46	Nevada	C (57)	17,813	37
47	Washington	D (33)	17,568	31
48	Maryville	C (45)	17,203	52
49	Eureka	C (57)	16,548	39
50	Kearney	A (93)	16,412	9
51	Sikeston	B (75)	16,291	6
52	Republic	B (71)	16,100	10
53	Marshall	D (35)	15,934	32
54	Webb City	B (73)	15,871	19
55	West Plains	B (74)	15,776	19
56	Cottleville	B (65)	15,706	36
57	Cameron	C (58)	15,578	37
58	Winfield	D (33)	15,489	53
59	Holden	B (71)	15,173	22
60	Richmond	A (88)	15,157	6
61	Festus	A (94)	15,054	5
62	Carthage	A (89)	14,600	4
63	Smithville	C (47)	14,550	72
64	Chillicothe	A (93)	14,489	8
65	De Soto	B (77)	14,400	11
66	Clinton	B (73)	14,366	30
67	Platte City	B (73)	14,243	33
68	Lamar	C (43)	14,023	62
69	Carl Junction	A (83)	13,642	10
70	Waynesville	B (78)	13,498	16
71	Odessa	C (50)	13,452	41
72	Excelsior Springs	A (84)	13,327	12
73	Dexter	A (91)	12,927	8
74	Troy	D (38)	12,500	15
75	Hillsboro	C (50)	12,380	64
76	Union	F (0)	12,348	24
77	Neosho	B (67)	12,157	30
78	Kennett	B (64)	12,062	52
79	Warrenton	C (44)	12,058	41
80	Lake Ozark	C (59)	11,984	68
81	Higginsville	C (43)	11,980	40
82	Bowling Green	B (76)	11,785	14
83	Savannah	A (80)	11,212	29
84	Pleasant Hill	B (72)	11,137	33
85	Trenton	C (51)	11,007	57
86	Perryville	F (19)	10,578	54
87	Boonville	F (0)	10,415	68
88	Whiteman Afb	A (86)	10,106	6
89	Brookfield	C (42)	10,024	45
90	Ste Genevieve	B (74)	10,004	27
91	Imperial	A (95)	10,000	2
92	Holts Summit	A (92)	9,840	1
93	Villa Ridge	B (76)	9,550	18
94	Peculiar	A (88)	9,294	15
95	Battlefield	F (13)	9,168	37
96	Monett	A (93)	9,027	7
97	Lake Lotawana	A (88)	9,002	5
98	Centralia	A (86)	8,990	13
99	Hayti	A (84)	8,831	18
100	Park Hills	F (0)	8,587	36
101	Warrensburg	A (94)	8,430	4
102	Willard	D (29)	8,400	44
103	Oak Grove	A (84)	8,289	12
104	Lathrop	A (91)	7,913	11
105	Hallsville	A (87)	7,855	12
106	Clarksdale	A (82)	7,635	3
107	House Springs	B (77)	7,500	8
108	Marshfield	C (40)	7,425	12
109	Camdenton	B (71)	7,210	29
110	Williamstown	A (89)	7,140	8
111	Pacific	B (64)	7,100	25
112	Sullivan	A (85)	7,081	4
113	Doniphan	B (76)	7,045	28
114	Bonne Terre	D (37)	7,037	139
115	Bethany	D (31)	7,032	35
116	Laddonia	A (83)	6,677	10
117	Carrollton	A (93)	6,577	10
118	Perry	A (94)	6,482	3
119	Powersite	A (83)	6,250	6
120	Milan	A (92)	6,231	6
121	Charleston	A (90)	5,900	3
122	Campbell	B (68)	5,869	21
123	Salem	B (70)	5,858	17
124	Butler	B (63)	5,832	55
125	California	B (66)	5,823	42
126	Greenwood	A (81)	5,705	7
127	Rogersville	F (0)	5,602	55
128	Pevely	A (87)	5,600	10
129	Caruthersville	A (88)	5,518	5
130	Saint Robert	F (0)	5,192	31
131	Memphis	C (48)	5,182	39
132	Licking	C (58)	5,179	21
133	Desloge	A (91)	5,034	6
134	Philadelphia	A (96)	4,900	1
135	Eldon	B (76)	4,895	9
136	Mountain Grove	D (27)	4,789	25
137	Cedar Hill	A (100)	4,733	0
138	Crystal City	A (81)	4,733	7
139	Unionville	B (65)	4,732	19
140	Lexington	F (0)	4,729	43
141	St Clair	D (30)	4,700	23
142	Senath	C (57)	4,667	36
143	Scott City	A (91)	4,653	6
144	Mount Vernon	A (84)	4,575	5
145	Moscow Mills	A (82)	4,500	10
146	North Kansas City	A (99)	4,500	1
147	Fredricktown	F (0)	4,429	48
148	Hollister	B (78)	4,426	11
149	Osage Beach	A (95)	4,351	3
150	Adrian	D (34)	4,325	76
151	Linn	B (70)	4,300	21
152	Gallatin	A (86)	4,269	5
153	Herculaneum	A (88)	4,227	5
154	Freeman	A (92)	4,143	1
155	Sibley	A (84)	4,075	12
156	Mexico	A (100)	4,016	0
157	Laquey	B (63)	4,000	10
158	Knox City	A (80)	3,947	13
159	St James	C (52)	3,935	9
160	Willow Springs	A (89)	3,875	12
161	Rich Hill	D (38)	3,748	41
162	Malden	C (44)	3,706	17
163	Ashland	A (94)	3,700	3
164	Palmyra	A (96)	3,595	1
165	El Dorado Springs	D (31)	3,593	14
166	Cosby	A (98)	3,580	2
167	Weston	A (86)	3,575	19
168	Sugar Creek	A (97)	3,500	3
169	Houston	C (41)	3,489	31
170	Pleasant Valley	A (90)	3,485	3
171	Queen City	A (81)	3,482	7
172	Albany	B (63)	3,475	31
173	Holt	B (71)	3,447	10
174	Roby	A (89)	3,335	11
175	Shelbyville	A (95)	3,300	2
176	Cuba	C (43)	3,292	14
177	Cassville	A (96)	3,290	1
178	New Madrid	A (85)	3,250	7
179	Louisiana	F (0)	3,244	86
180	Canton	B (64)	3,200	9
181	Mercer	B (75)	3,200	13
182	Portageville	B (64)	3,200	29
183	Morley	A (94)	3,150	2
184	Vandalia	F (0)	3,140	31
185	Buffalo	C (57)	3,084	12
186	Buckner	A (94)	3,076	6
187	Chaffee	A (91)	3,054	6
188	Anniston	B (77)	3,000	12
189	Ava	C (53)	3,000	12
190	East Prairie	A (83)	2,964	10
191	Windsor	C (40)	2,900	24
192	Knob Noster	B (67)	2,863	26
193	Tipton	C (59)	2,861	10
194	Montgomery City	A (80)	2,811	13
195	Fayette	F (0)	2,800	41
196	Owensville	A (85)	2,800	4
197	Mt View	C (41)	2,791	15
198	Forsyth	A (82)	2,730	7
199	Orongo	A (88)	2,719	5
200	Exeter	A (81)	2,700	4
201	Montrose	B (62)	2,700	18
202	Broseley	A (90)	2,600	6
203	Strafford	D (38)	2,600	26
204	Versailles	C (44)	2,539	29
205	Potosi	F (0)	2,527	91
206	Concordia	C (43)	2,500	21
207	Hermann	A (83)	2,500	6
208	Millersville	B (71)	2,500	14
209	Monroe	F (0)	2,500	43
210	Lawson	A (88)	2,490	4
211	Jane	A (85)	2,481	11
212	Stover	F (7)	2,392	61
213	Seneca	C (47)	2,390	14
214	Plattsburg	C (46)	2,354	15
215	Drexel	A (80)	2,353	29
216	Glasgow	A (86)	2,268	16
217	Warsaw	B (71)	2,236	14
218	Marceline	D (30)	2,200	15
219	Thayer	B (78)	2,200	15
220	Pattonsburg	B (71)	2,165	17
221	Cabool	A (90)	2,146	3
222	Clever	F (13)	2,139	20
223	Dekalb	A (95)	2,115	2
224	Franklin	B (68)	2,100	9
225	Weatherby Lake	A (99)	2,077	1
226	Elsberry	A (81)	2,076	7
227	Kimberling City	A (90)	2,052	7
228	Granby	B (76)	2,034	9
229	Hilsboro	A (94)	2,012	3
230	Craig	B (66)	2,000	14
231	New Haven	B (79)	2,000	9
232	Taneyville	C (54)	2,000	11
233	Piedmont	C (54)	1,987	22
234	Carterville	B (67)	1,982	22
235	Steele	C (45)	1,975	31
236	Polo	A (97)	1,970	3
237	Anderson	A (91)	1,961	6
238	Kahoka	A (94)	1,961	6
239	Garden City	A (94)	1,948	3
240	Sparta	B (63)	1,946	14
241	Seymour	F (19)	1,943	22
242	Bloomfield	A (91)	1,933	5
243	Stockton	C (52)	1,892	13
244	Richland	D (35)	1,863	21
245	Dearborn	B (79)	1,860	14
246	Bernie	A (86)	1,859	11
247	Merriam Woods	C (51)	1,839	46
248	Slater	B (70)	1,835	11
249	Hamilton	F (0)	1,813	37
250	Gideon	C (44)	1,800	29
251	Sheldon	A (93)	1,800	3
252	Shelbina	B (76)	1,771	5
253	Gordonville	B (76)	1,743	13
254	Fredericktown	B (67)	1,705	26
255	Point Lookout	A (91)	1,700	2
256	Ewing	A (90)	1,688	3
257	El Dorando Springs	D (35)	1,650	25
258	Qulin	C (52)	1,625	16
259	Salisbury	A (89)	1,620	4
260	Lake Winnebago	A (89)	1,600	8
261	Huntsville	A (93)	1,563	4
262	Belle	C (58)	1,545	14
263	Sarcoxie	B (62)	1,539	19
264	Branson West	A (95)	1,535	2
265	Gower	A (87)	1,525	2
266	Bourbon	C (50)	1,524	15
267	Appleton City	F (7)	1,518	46
268	Fair Grove	A (86)	1,500	3
269	Rocky Comfort	A (93)	1,500	3
270	Worth	A (88)	1,497	5
271	Crane	F (0)	1,495	86
272	Tarkio	C (52)	1,494	28
273	Lampe	F (0)	1,478	100
274	Ash Grove	F (19)	1,472	50
275	Bismarck	C (52)	1,470	13
276	Duenweg	C (42)	1,469	15
277	Braymer	A (99)	1,452	1
278	Wheatland	C (49)	1,450	20
279	Steelville	C (44)	1,435	13
280	Purdin	A (91)	1,420	5
281	Highlandville	B (69)	1,417	12
282	Sweet Springs	F (4)	1,412	37
283	Advance	B (79)	1,400	6
284	Greenfield	D (29)	1,400	20
285	Wappappello	A (96)	1,400	4
286	Gerald	D (32)	1,383	21
287	Laplata	B (71)	1,366	6
288	Wheeling	A (81)	1,350	11
289	Dawn	A (88)	1,320	12
290	Rockport	A (90)	1,318	3
291	Winona	B (71)	1,315	10
292	Archie	F (0)	1,300	65
293	Macks Creek	C (48)	1,300	37
294	Oran	D (25)	1,294	44
295	Reeds Spring	B (67)	1,287	14
296	Princeton	A (97)	1,283	3
297	Goodman	A (85)	1,250	8
298	Dixon	F (6)	1,221	58
299	Loose Creek	A (81)	1,221	16
300	Stanberry	A (81)	1,220	12
301	Wellsville	F (0)	1,210	98
302	Marthasville	C (51)	1,200	21
303	Pierce City	F (4)	1,200	64
304	Mansfield	B (67)	1,193	10
305	Leadwood	F (0)	1,192	80
306	Fillmore	C (55)	1,178	25
307	Paris	A (93)	1,161	4
308	Mound City	A (100)	1,159	0
309	Cole Camp	C (59)	1,150	10
310	Urich	C (40)	1,140	13
311	Miner	B (78)	1,135	7
312	Clarkton	F (16)	1,124	38
313	La Monte	A (95)	1,120	2
314	Crocker	B (62)	1,113	11
315	King City	C (52)	1,100	12
316	Lincoln	D (33)	1,100	16
317	Purdy	C (54)	1,100	15
318	Maysville	F (0)	1,096	109
319	New Franklin	F (0)	1,089	36
320	Oregon	B (62)	1,085	15
321	Lake Waukomis	A (93)	1,083	4
322	Trimble	A (95)	1,080	2
323	Brunswick	A (89)	1,078	8
324	Roach	C (56)	1,052	24
325	Humansville	C (41)	1,048	16
326	Billings	D (37)	1,035	16
327	Edina	B (71)	1,014	14
328	Auxvasse	A (90)	1,001	7