Every source linked

Every town. Every report.

Sauk Valley area water systems analyzed from the EWG Tap Water Database and official utility reports, plus well guidance for the unincorporated areas. Search or click yours, or call (815) 420-4731.

Every town, graded

Find your town. See its grade.

Every card below is that town’s own published test results: how many contaminants came back above independent health guidelines, and how many were detected at all. The numbers are the utility’s. The grade is ours, and every report links straight back to the public record.

A Sauk Valley water tower
Grades run on readings above independent health guidelines: A is 0 to 1, B is 2 to 4, C is 5 to 7, D is 8 to 10, F is 11 or more.
DixonD
10
above health guidelines · 22 detected
SterlingD
10
above health guidelines · 19 detected
Rock FallsD
10
above health guidelines · 16 detected
RochelleD
9
above health guidelines · 18 detected
OregonD
9
above health guidelines · 12 detected
ByronF
13
above health guidelines · 19 detected
PoloD
9
above health guidelines · 13 detected
AmboyD
8
above health guidelines · 13 detected
MorrisonD
8
above health guidelines · 16 detected
ProphetstownC
7
above health guidelines · 14 detected
DeKalbD
10
above health guidelines · 20 detected
MendotaF
11
above health guidelines · 21 detected
PrincetonC
6
above health guidelines · 10 detected
FreeportF
14
above health guidelines · 25 detected
Woosung
Private wells
No municipal system. See well guidance
Grand Detour
Private wells
No municipal system. See well guidance
Nachusa
Private wells
No municipal system. See well guidance
Eldena
Private wells
No municipal system. See well guidance
HarmonD
8
above health guidelines · 14 detected
AshtonC
7
above health guidelines · 14 detected
Franklin GroveF
11
above health guidelines · 15 detected
SubletteD
8
above health guidelines · 16 detected
Paw PawD
9
above health guidelines · 15 detected
ComptonD
8
above health guidelines · 16 detected
StewardD
8
above health guidelines · 11 detected
CrestonD
8
above health guidelines · 13 detected
WalnutD
9
above health guidelines · 14 detected
OhioC
7
above health guidelines · 12 detected
TampicoF
11
above health guidelines · 17 detected
LyndonA
1
above health guidelines · 7 detected
ErieD
10
above health guidelines · 15 detected
FultonD
9
above health guidelines · 16 detected
AlbanyD
10
above health guidelines · 17 detected
MilledgevilleD
8
above health guidelines · 14 detected
ChadwickD
8
above health guidelines · 15 detected
LanarkC
6
above health guidelines · 8 detected
Mount MorrisF
12
above health guidelines · 20 detected
ForrestonD
8
above health guidelines · 11 detected
Leaf RiverD
8
above health guidelines · 10 detected
Stillman ValleyC
7
above health guidelines · 11 detected
Davis JunctionC
5
above health guidelines · 9 detected
MaltaD
9
above health guidelines · 12 detected
SycamoreF
11
above health guidelines · 21 detected

See what's in your water first. Decide second.

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Call (815) 420-4731Free Report