B64/100

Indiana Tap Water Quality Rankings 2026

293 cities · 5,102,871 people served

Top Contaminant Concerns

Copper (90th percentile)PFOALead (90th percentile)PFOS

All Cities in Indiana

#	City	Score	Population	Violations
1	Indianapolis	B (60)	1,002,428	222
2	Greenwood	B (78)	864,073	366
3	Fort Wayne	B (66)	284,052	37
4	Evansville	B (61)	195,334	35
5	South Bend	F (0)	115,000	119
6	Bloomington	B (62)	103,153	101
7	Carmel	A (82)	99,927	7
8	Hammond	B (75)	78,384	18
9	Lafayette	B (71)	70,835	14
10	Anderson	B (67)	60,995	54
11	Columbus	A (91)	59,774	8
12	West Lafayette	B (69)	50,000	27
13	Mishawaka	B (65)	49,675	9
14	Elkhart	F (14)	46,455	75
15	Plainfield	C (44)	38,977	67
16	Valparaiso	A (82)	38,441	18
17	Bargersville	A (85)	34,418	12
18	Crown Point	A (83)	34,200	19
19	Michigan City	B (62)	33,996	31
20	Bedford	C (51)	33,625	81
21	Goshen	B (76)	32,267	13
22	Schererville	A (90)	30,000	7
23	Greenfield	A (84)	28,371	9
24	Marion	B (71)	28,363	8
25	Brownsburg	B (65)	27,863	40
26	Martinsville	B (61)	27,085	109
27	Scottsburg	F (0)	26,489	219
28	East Chicago	D (35)	26,370	58
29	St. John	C (49)	25,700	33
30	Washington	A (85)	25,677	18
31	Highland	B (74)	23,984	7
32	Munster	A (86)	23,894	11
33	Dubois	A (83)	22,581	19
34	Vincennes	A (80)	22,226	33
35	Newburgh	A (100)	22,215	0
36	Laporte	A (82)	22,197	4
37	Lawrenceburg	A (84)	20,964	35
38	North Vernon	C (44)	20,220	264
39	Chandler	F (19)	20,120	63
40	New Castle	A (84)	19,880	9
41	Bloomfield	B (64)	19,028	29
42	Logansport	B (66)	18,369	23
43	Aurora	C (50)	17,815	149
44	Greensburg	D (20)	17,590	215
45	Jasper	F (13)	17,440	56
46	Madison	C (57)	17,373	67
47	Huntington	D (30)	17,300	40
48	Griffith	A (89)	16,893	8
49	Salem	F (0)	16,813	179
50	Dyer	A (92)	16,800	5
51	Ramsey	A (82)	16,475	7
52	Frankfort	F (14)	16,422	67
53	Lebanon	C (48)	16,098	10
54	Jeffersonville	C (44)	15,750	45
55	New Haven	B (76)	15,700	17
56	Sellersburg	F (0)	15,655	84
57	Morgantown	F (17)	15,368	44
58	Greencastle	C (40)	15,204	76
59	Connersville	A (88)	15,082	10
60	Corydon	B (74)	14,773	43
61	Brownstown	C (43)	14,747	209
62	Ellettsville	B (62)	14,500	11
63	Boonville	B (71)	14,135	54
64	Tell City	B (61)	13,946	101
65	Peru	C (58)	13,917	69
66	Taylorsville	C (51)	13,547	42
67	Oakland City	D (32)	12,938	141
68	Auburn	A (92)	12,800	2
69	Demotte	A (83)	12,054	23
70	Brazil	B (73)	12,000	16
71	Patriot	F (0)	11,937	131
72	Borden	F (0)	11,637	111
73	Mitchell	F (10)	11,395	140
74	Greenville	A (86)	11,020	22
75	Brookville	A (91)	11,000	12
76	Princeton	B (74)	10,875	15
77	Milan	B (63)	10,640	54
78	Hanover	A (90)	10,597	16
79	Speedway	F (11)	10,578	81
80	Danville	A (82)	10,500	3
81	Clinton	C (54)	10,459	249
82	Georgetown	F (0)	10,442	118
83	Linton	B (78)	10,322	28
84	Kendallville	B (75)	10,300	6
85	Bluffton	A (87)	10,298	10
86	Plymouth	C (52)	10,241	41
87	Spencer	A (86)	9,903	7
88	Decatur	B (65)	9,900	32
89	Columbia City	A (81)	9,892	8
90	Edinburgh	B (79)	9,780	16
91	Notre Dame	B (76)	9,511	33
92	Angola	B (62)	9,340	30
93	Harrodsburg	A (93)	8,877	3
94	Elwood	B (76)	8,586	9
95	Henryville	C (54)	8,250	15
96	Mooresville	A (93)	8,200	4
97	Fortville	A (83)	7,638	10
98	Ingalls	F (12)	7,600	88
99	Nineveh	B (60)	7,520	77
100	Batesville	C (41)	7,280	28
101	Marysville	C (59)	6,813	13
102	Nappanee	A (86)	6,800	3
103	Rushville	B (69)	6,800	24
104	Crane	D (30)	6,538	34
105	Huntingburg	F (0)	6,526	78
106	Mount Vernon	F (0)	6,426	183
107	Seelyville	B (75)	6,393	17
108	Garrett	B (77)	6,390	8
109	Haubstadt	B (65)	6,375	39
110	Rochester	C (54)	6,218	31
111	Ferdinand	B (61)	6,211	48
112	Portland	B (64)	6,209	33
113	Rensselaer	C (56)	6,200	37
114	Yorktown	B (69)	6,200	31
115	North Manchester	C (43)	6,100	34
116	Gas City	B (61)	6,000	20
117	Whiteland	B (68)	5,955	16
118	Hamilton	A (80)	5,952	23
119	Whitestown	C (46)	5,880	19
120	Orleans	C (41)	5,819	161
121	West Harrison	A (93)	5,775	4
122	Pendleton	A (86)	5,758	7
123	Westville	C (56)	5,749	107
124	Cicero	A (88)	5,607	9
125	Hartford City	C (57)	5,600	36
126	Napoleon	B (69)	5,564	8
127	Hobart	B (68)	5,500	16
128	Cloverdale	A (87)	5,440	12
129	Monticello	D (23)	5,300	46
130	Tipton	B (76)	5,200	5
131	Union City	A (86)	5,163	14
132	Alexandria	B (63)	5,149	34
133	Greendale	A (90)	5,092	7
134	Whiting	C (57)	4,900	28
135	Cedar Lake	F (0)	4,600	166
136	Bremen	C (48)	4,516	24
137	Elizabeth	C (49)	4,450	28
138	Nashville	D (39)	4,440	145
139	Canaan	A (94)	4,428	3
140	Paoli	B (66)	4,425	26
141	Ligonier	C (57)	4,405	36
142	Ireland	A (98)	4,395	2
143	Berne	B (78)	4,388	7
144	New Washington	C (48)	4,315	45
145	Rockville	B (60)	4,195	40
146	Tennyson	B (68)	4,158	9
147	Walkerton	B (64)	4,158	57
148	Loogootee	B (61)	4,096	71
149	Centerpoint	F (15)	4,075	62
150	Bicknell	F (16)	4,064	65
151	Fort Branch	C (46)	4,020	50
152	Commiskey	B (73)	3,865	24
153	North Judson	B (79)	3,813	31
154	Hebron	F (0)	3,724	144
155	Knox	B (63)	3,700	29
156	Santa Claus	D (21)	3,683	44
157	Jasonville	C (46)	3,660	27
158	Hardinsburg	C (53)	3,500	16
159	Shoals	A (83)	3,485	14
160	Middlebury	B (77)	3,420	8
161	Culver	C (44)	3,331	82
162	Upland	A (87)	3,308	10
163	Ossian	D (33)	3,289	60
164	Delphi	F (14)	3,200	71
165	French Lick	B (61)	3,188	24
166	Attica	D (29)	3,147	43
167	Carlisle	B (78)	3,125	11
168	Camby	A (92)	3,078	5
169	Terre Haute	C (58)	2,913	71
170	Syracuse	C (41)	2,810	40
171	Chesterfield	A (84)	2,800	8
172	Reelsville	A (96)	2,800	4
173	Pimento	B (77)	2,765	11
174	Fairmount	A (92)	2,756	5
175	Avilla	A (97)	2,700	3
176	Waterloo	B (69)	2,700	28
177	Marengo	A (92)	2,678	8
178	Chrisney	B (62)	2,672	27
179	Covington	A (91)	2,645	2
180	Lagrange	C (42)	2,625	46
181	Milton	A (82)	2,533	10
182	Rockport	F (0)	2,520	133
183	Greentown	B (73)	2,500	24
184	Rising Sun	A (93)	2,400	4
185	Winamac	A (87)	2,400	13
186	Lapel	C (42)	2,379	43
187	Holton	A (85)	2,363	11
188	Albion	D (37)	2,349	56
189	Fowler	B (76)	2,342	17
190	Dunkirk	A (90)	2,305	10
191	Wingate	B (72)	2,299	28
192	Knightstown	A (89)	2,182	8
193	Albany	B (78)	2,165	22
194	Pekin	C (59)	2,150	13
195	Owensville	A (93)	2,148	3
196	Fremont	A (86)	2,138	7
197	Liberty	A (93)	2,133	4
198	Elberfeld	A (90)	2,122	6
199	Hope	C (50)	2,113	31
200	Flora	A (96)	2,100	4
201	Otwell	C (51)	2,100	18
202	Shelburn	B (78)	2,100	22
203	St. Joe	C (52)	2,076	45
204	Long Beach	F (0)	2,050	132
205	Middleton	B (66)	2,050	19
206	Jonesboro	C (51)	2,034	30
207	Kouts	F (9)	2,028	84
208	Paxton	B (68)	2,013	12
209	Dillsboro	A (92)	2,000	5
210	Milltown	B (79)	2,000	14
211	Wakarusa	B (61)	1,998	20
212	Battle Ground	A (83)	1,940	9
213	Dugger	B (70)	1,935	14
214	Cambridge City	A (91)	1,900	6
215	Vevay	B (77)	1,883	20
216	Crothersville	C (47)	1,875	49
217	New Carlisle	B (76)	1,861	17
218	South Whitley	A (83)	1,818	14
219	Brookston	A (95)	1,815	5
220	St. Anthony	A (96)	1,813	1
221	Bristol	C (43)	1,805	57
222	Churubusco	B (65)	1,803	28
223	Frankton	B (65)	1,800	28
224	Kingsford Heights	A (81)	1,800	12
225	Montpelier	B (76)	1,800	24
226	Williamsport	A (98)	1,800	2
227	Bourbon	A (84)	1,767	8
228	Kentland	B (74)	1,735	23
229	Roanoke	B (77)	1,722	16
230	Odon	A (84)	1,703	9
231	Hagerstown	A (82)	1,700	11
232	Monon	F (0)	1,700	116
233	Osgood	B (74)	1,692	19
234	Argos	C (54)	1,680	31
235	Cannelton	B (79)	1,658	21
236	Rossville	C (47)	1,653	38
237	Dale	C (56)	1,637	33
238	Harlan	C (56)	1,634	21
239	New Harmony	C (52)	1,633	37
240	Gentryville	B (79)	1,625	10
241	Woodburn	F (0)	1,609	101
242	Brooklyn	C (47)	1,600	50
243	Thorntown	C (50)	1,600	19
244	Eaton	A (83)	1,595	14
245	Daleville	B (73)	1,560	27
246	Seymour	B (61)	1,560	24
247	Milford	A (93)	1,556	7
248	Arcadia	B (72)	1,515	13
249	Trafalgar	A (83)	1,490	14
250	Roachdale	A (81)	1,431	12
251	Dayton	A (92)	1,420	8
252	Monroeville	C (50)	1,400	35
253	Parker	A (81)	1,400	12
254	Poseyville	D (30)	1,400	19
255	Geneva	C (55)	1,359	42
256	Redkey	F (0)	1,323	225
257	Farmland	D (35)	1,301	45
258	Westport	F (0)	1,300	112
259	Converse	C (47)	1,265	42
260	Otterbein	A (88)	1,262	12
261	Galveston	A (85)	1,258	12
262	Mulberry	B (72)	1,252	9
263	Warren	B (75)	1,237	18
264	Troy	C (55)	1,223	41
265	Morristown	D (26)	1,218	62
266	Akron	D (37)	1,206	44
267	Holland	F (0)	1,200	82
268	Lynnville	F (0)	1,200	68
269	Morocco	B (66)	1,200	15
270	Oxford	B (79)	1,200	18
271	Remington	C (59)	1,182	26
272	Ladoga	A (83)	1,180	14
273	Topeka	A (92)	1,178	8
274	Freelandville	F (0)	1,175	126
275	Grabill	C (59)	1,163	30
276	Cayuga	D (27)	1,162	70
277	Clay City	B (70)	1,152	26
278	Andrews	D (22)	1,149	67
279	Ogden Dunes	B (77)	1,110	16
280	Lynn	B (79)	1,097	18
281	Arlington	F (17)	1,096	64
282	Markle	C (49)	1,095	48
283	Carbon	A (85)	1,088	11
284	Sunman	D (39)	1,058	57
285	Wanatah	A (93)	1,050	4
286	Walton	B (77)	1,040	16
287	Birdseye	B (64)	1,038	16
288	Silver Lake	B (75)	1,030	22
289	Montezuma	F (0)	1,022	36
290	Winslow	F (0)	1,010	128
291	Lanesville	C (50)	1,009	39
292	Mentone	F (0)	1,001	131
293	Wolcott	B (72)	1,001	25