PFOA and PFOS Information

Municipal Water Supply PFOA Information Page

During 2021, water systems that serve less than 3,300 people have been regulated to begin sampling their source water (all registered wells) for PFOA/PFOS and 1,4-dioxane. 

The table below contains various links for associated notices and reports related to the respective water district under the heading row:

Date
North Castle Water District No.2 (Windmill Farm)
Date
North Castle Water District No.4 (Downtown Armonk)
    
8/21/23Q2 '23 WD2 MCL Notice8/21/23Q2 '23 WD4 MCL Notice
5/10/23Q1 '23 WD2 MCL Notice5/10/23Q1 '23 WD4 MCL Notice
2/24/23Q4 '22 WD2 MCL Notice2/24/23Q4 '22 WD4 MCL Notice
12/14/22Langan Contract Amendment for full design12/7/22Q3 '22 WD4 MCL Notice
12/7/22Q3 '22 WD2 MCL Notice11/9/22WSP Design Proposal for Town Board approval
11/1/22Health Department follow up on Langan Tech report10/4/22Health Department follow up on WSP Tech report
10/24/22Q2 '22 WD2 MCL Notice10/24/22Q2 '22 WD4 MCL Notice
7/7/22Q1 '22 WD2 MCL Notice7/7/22Q1 '22 WD4 MCL Notice
5/6/22Q4 '21 WD2 MCL Notice5/6/22Q4 '21 WD4 MCL Notice
3/2/22Langan Tech report to Health Dept.4/26/22WSP Tech Report for Health Dept.
2/8/22Q3'21 WD2 Well 5 Notice12/8/21Town Board Action/WSP Eng.
11/30/212nd MCL Q3 '21 WD2 Notice11/30/211st MCL WD4 Notice
10/27/21Town Board Action/Langan Eng.  
10/25/211st MCL WD2 notice   

For Questions and more information:

Additional information can be found in your specific water district annual water quality report which can be found using the link to the below:       

     TOWN WEB SITE PFOA UPDATE PAGE

ANNUAL WATER QUALITY REPORTS

For more information, you may contact the Westchester County Health Department at:

914-813-5000 or the North Castle Water Department, Sal Misiti at 914-273-3000 x55 at 15 Business Park Drive, Armonk, NY 10504.  

Additional information can be found on the EPA web site:

https://www.epa.gov/ground-water-and-drinking-water/drinking-water-health-advisories-pfoa-and-pfos

https://www.epa.gov/pfas

New York State Health Department web site:

https://www.health.ny.gov/environmental/water/drinking/

Centers for Disease Control and Prevention:

https://www.cdc.gov/biomonitoring/PFAS_FactSheet.html

If you have additional questions about these contaminants and your health, talk to your health care provider who is most familiar with your health history and can provide advice and assistance about understanding how drinking water may affect your personal health.