Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 94203 ---- USACE JOHN DAY DAM
These entry point concentrations are greater than non-detect and do not necessarily exceed an action level, MCL, or other threshold.
Links to sample results for specific contaminants in the distribution system, can be found here.
Sample
Date
Receive
Date
Sample
Point ID
Sample
Location
Analyte Result UOM MCL Sample ID
09/20/202110/27/2021EP-AEP FOR WELL #3FLUORIDE 2.7700000MG/L 4.000000210935602-I
09/20/202110/27/2021EP-AEP FOR WELL #3SODIUM 63.3000000MG/L 210935602-I
08/02/201108/18/2011EP-AEP FOR WELL #3BARIUM 0.0023600MG/L 2.000000110807301B-I
08/02/201108/18/2011EP-AEP FOR WELL #3FLUORIDE 3.0800000MG/L 4.000000110807301B-I
08/02/201108/18/2011EP-AEP FOR WELL #3SODIUM 60.5000000MG/L 110807301B-I
12/14/200401/11/2005EP-AEP FOR WELL #3BARIUM 0.0019000MG/L 2.0000000412327I
12/14/200401/11/2005EP-AEP FOR WELL #3FLUORIDE 2.9000000MG/L 4.0000000412327I
12/14/200401/11/2005EP-AEP FOR WELL #3SODIUM 64.2000000MG/L 0412327I
Archived Chemical Detections - PWS ID: 94203
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
12/27/200101/31/2002AEP FOR WELLS #1 & #3Fluoride 2.0400000 4.0000
12/27/200101/31/2002AEP FOR WELLS #1 & #3Nitrate 0.292000010.0000
12/27/200101/31/2002AEP FOR WELLS #1 & #3Nitrate-Nitrite 0.292000010.0000
12/27/200101/31/2002AEP FOR WELLS #1 & #3Sodium 45.3000000
12/27/200101/31/2002AEP FOR WELLS #1 & #3Sulfate 18.6000000
05/17/199906/30/1999AEP FOR WELLS #1 & #3Nitrate 0.580000010.0000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Bromodichloromethane 0.0008000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Chloroform 0.0015000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Dibromochloromethane 0.0006000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Fluoride 1.5000000 4.0000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Sodium 35.5000000
12/28/199802/18/1999AEP FOR WELLS #1 & #3Sulfate 18.1000000
02/19/199803/04/1998AEP FOR WELLS #1 & #3Nitrate 0.500000010.0000
12/12/199501/18/1996AEP FOR WELLS #1 & #3Fluoride 0.6000000 4.0000
12/12/199501/18/1996AEP FOR WELLS #1 & #3Sulfate 16.0000000
12/28/199401/31/1995AEP FOR WELLS #1 & #3Arsenic 0.0086000 0.0500
12/28/199401/31/1995AEP FOR WELLS #1 & #3Chloroform 0.0009000
12/28/199401/31/1995AEP FOR WELLS #1 & #3Fluoride 3.1000000 4.0000
12/28/199401/31/1995AEP FOR WELLS #1 & #3Mercury 0.0007000 0.0020
12/28/199401/31/1995AEP FOR WELLS #1 & #3Selenium 0.0022000 0.0500
12/28/199401/31/1995AEP FOR WELLS #1 & #3Sodium 63.6000000
12/28/199401/31/1995AEP FOR WELLS #1 & #3Sulfate 11.0000000
10/24/199411/09/1994AEP FOR WELLS #1 & #3Nitrate 0.560000010.0000
03/07/199106/21/1991AAWELL #1Dichloromethane (Methylene Chloride) 3.3000000 0.0050
03/07/199106/21/1991ABWELL #3Dichloromethane (Methylene Chloride) 3.5000000 0.0050
02/11/199906/09/1999BAWELL #2Arsenic 0.0140000 0.0500
02/11/199906/09/1999BAWELL #2Barium 0.0140000 2.0000
02/11/199906/09/1999BAWELL #2Fluoride 0.7000000 4.0000
02/11/199906/09/1999BAWELL #2Sodium 23.0000000
02/11/199906/09/1999BAWELL #2Sulfate 18.0000000

Health effects informational fact sheets are available for most chemicals here.



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