95770 Chemical Results | Data Online | Oregon Drinking Water Services

More Information

How to use this data table

Filter: Use the Select Analytes panel below to filter for specific analytes or groups. Note that only analytes for which there are data are listed. Use the dropdown menus in column headers and the Sample Dates box to filter results. Use the Search box to search across all columns. For example, you can enter a specific sample ID, analyte, or any other search criteria into the Search box.
Sort: Click column headings to sort ascending or descending. Sort by multiple columns by holding the Shift key while clicking on additional column headings. The arrow in the column heading will show in blue if the results are currently being sorted by that column.
Columns: Use the Columns button to select which columns to display in the table, including additional columns not shown in the default display. Drag column headings to rearrange their order.
DBPs & TOC: Use the DBPs & TOC button to filter for DBP, TOC, and alkalinity results. Columns and sort order will automatically adjust to help review the data.
PFAS: Use the PFAS button to filter for PFAS results. Columns and sort order will automatically adjust to help review the data.
Download: Use the Download button to export data to an Excel or CSV file. Only filtered results will be downloaded.
Reset: Click the Reset button to restore default settings.

Results not included & related pages

Data not included on this page:
- Archived data (pre-2002)
- Coliform results
- Cryptosporidium and E. coli (LT2)
- Historic PFAS project data (not used for compliance)
- Turbidity
Averages and summary data:
Alternate views for analytes that are included on this page:
- Cyanotoxins
- Lead & Copper Detailed Results
- PFAS (includes summary data)
Other related:
- Chemical group summary information

Abbreviations

Analyte Groups: ARS = Arsenic
Analyte Levels: MCL = Maximum contaminant level, ACL = Action level. Analyte level exceedances are indicated with bold red text.
Detection and Reporting Limits: MDL = Federal minimum detection limit, MRL = Lab reporting level, ND = Not detected at the MDL or MRL.

Select Analytes

Arsenic (ARS)

ARSENIC 1005

Sample Dates

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Facility ID	Facility Name	Sample Point ID	Sample Location	Source Type	Analyte Group	Analyte Code	Analyte Name Use the "Select Analytes" panel above to filter.	Sample Date	Result	Units	Analyte Level Type	Current Analyte Level	Analyte Level Units	Limit	Limit Type	Received Date	Sample ID	Comments	Lab ID	Lab Name	Analysis Method	Method Name	TINWSF ISN	TSASAMPL ISN	TSASAR ISN	SelectYear	SelectAnalyte	SelectResult	SelectAnalyteLevelType	SelectFacilityID	SelectFacilityName	SelectSamplePointID	SelectSampleLocation	SelectSourceType	SelectCommentReject	SelectLabID	SelectLabName	SelectMethod	SelectMethodName	FilterSampleDate
EP-A	EP FOR WELL	1		Finished	ARS	1005	ARSENIC	11/3/2025	0.00142	MG/L	MCL	0.010	MG/L	0.001	MRL	11/7/2025	25110101-01A-I		OR100016	NEILSON RESEARCH CORPORATION	200.8	INDUCTIVELY COUPLED PLASMA MASS SPECTROM	27287	3041884	4031718	2025	ARS-1005	D	MCL	EP-A	EP FOR WELL	1		Finished	Not Rejected	OR100016	NEILSON RESEARCH CORPORATION	200.8	INDUCTIVELY COUPLED PLASMA MASS SPECTROM	2025-11-03