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Oregon Drinking Water Protection Program
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Map
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Map Services
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DrinkingWaterTestService
API Reference
Map Service: DrinkingWaterTestService (ID: 31)
Service Loaded:
Feb, 19 2026 10:57:09 PM PST (UTC--08:00)
Connection String:
url=
https://arcgis.deq.state.or.us/arcgis/rest/services/DEQ_Services/DrinkingWaterTestService/MapServer
Short Display Name:
N/A
Description:
N/A
Copyright:
N/A
Visible:
True
Opacity:
1
Minimum Scale:
N/A
Maximum Scale:
N/A
Image Format:
N/A
Service Type:
Dynamic
Service Function:
Operational
Server Version:
11.2
Failure Action:
Warn
Failure Timeout (seconds):
N/A
Drawing Behavior:
MapService
Request Encoding:
N/A
Icon:
N/A
Include in Layer List:
True
Is Expanded:
True
Supports Dynamic Layers:
True
Default Allow Symbolization:
True
Supports Layer Catalog:
False
Update Interval (seconds):
N/A
Disable Client Caching:
N/A
Identifiable:
N/A
Time Zone ID:
N/A
Data Provider:
Oregon Dept. of Environmental Quality and Oregon Health Authority
Layers:
Groundwater Drinking Water Source Area outlines
(0)
2yrTOT
(1)
Groundwater 2-yr TOT (Zone 1 for Springs)
(2)
Groundwater DWSA outline; Public Water Systems
(3)
Groundwater DWSAs Max TOTs; Public Water Systems
(4)
Drinking Water Source Areas
(5)
Groundwater Drinking Water Source Areas; Public Water Systems
(6)
Surface water Drinking Water Source Areas; Public Water Systems
(7)
Tables:
Coordinate System:
WGS_1984_Web_Mercator_Auxiliary_Sphere (WKID: 102100)
Operational Coordinate System:
N/A
Layer Hyperlinks:
N/A
Instant Search:
False
Supported Interfaces:
REST