Red Hook Water Treatment Plant Monthly Operation Report — January 2026

Microbiological Sample Results

NEW YORK STATE DEPARTMENT OF HEALTH

Water Systems Operation Report

Bureau of Water Supply Protection

|Public Water System Name es|Public Water System Name es|Public Water System Name es|Public Water System Name es|Reporting Month/Year es|Reporting Month/Year es|Date Report Submitted es|Date Report Submitted es|Date Report Submitted es|Source Water Type(s) es|Source Water Type(s) es| |---|---|---|---|---|---|---|---|---|---|---| | Village of Red Hook | - | - | - | Jan-26 | - | 2/5/2026 | - | - | Surface | | a | - | - | - | a | - | a | - | - | Ground | | - | - | - | - | - | - | - | - | - | GWUDI | | - | - | - | - | - | - | - | - | - | Purchase with subsequent chlorination | | - | - | - | - | - | - | - | - | - | Purchase w/out subsequent chlorination | | - | - | - | - | - | - | - | - | - | a | | - | - | - | - | - | - | - | - | - | es | |Public Water System ID es nn||||es||Town, Village, or City es||||| |NY1302775 nn||||Dutchess||Village||||| |nn et a ||ae||||||||||| |DATE || a|Source(s) in Use || a|Treated water volume (1,000 gallons/day) a ~~|| ~~ ee|Chlorination a ae||||Other Treatments / Readings |||| ||||Gaseous a ae||Liquid aeTe|Free chlorine residual at entry point (mg/l) Te ee|Te ee|Te ee|Te ee ee|Te ee eee| ||||Cylinder weight (lbs.) a ae ee|Chlorine used per day (lbs.) a ae ee|Hypochlorite added to crock (gallons or quarts) aeTe ee|||||| |1

a|3,9,12,13&15

a|215902

ee|ae ee|ae ee|ae ee|1.18

ee|ee|ee|ee ee|ee eee| |2 ~~a ~~ a|3,9,12,13&15 a a|224821 ee es|ee ee|ee ee|10 ee ee|1.2 ee ee|ee ee|ee ee|ee ee|ee eee| |3 a|3,9,12,13&15 a|226740 es|ee|ee|ee|1.8 ee|ee|ee||| |4 ~~a ~~ a a|3,9,12,13&15 a a a|229209 ~~es ~~ ~~a ~~ a|ee ee a|ee ee ee|5 ee ee ee|1.88 ~~ee ~~ ee|ee ee|ee ee|ee|| |5 a a|3,9,12,13&15 a a|219868 a a|a ee|ee ee|5 ee ee|1.77 ee ee|ee ee|ee ee|ee ee|| |6 ~~a ~~ a|3,9,12,13&15 ~~a ~~ a|221223 a a|a ee|ee ee|ee ee|1.71 ee ee|ee ee|ee ee|ee ee|| |7 ~~a ~~ a|3,9,12,13&15 ~~a ~~ a|222313 a ee|ee ee|ee ee|25 ee ee|1.66 ee|ee ee|ee ee|ee ee|ee| |8 a a|3,9,12,13&15 a a|215699 ee es|ee ee|ee ee|ee ee|1.51 ee|ee ee|ee ee|ee|ee| |9 ~~a ~~ a a|3,9,12,13&15 a a a|220377 ~~ee ~~ es ee|ee ee ee|ee ee ee|ee ee ee|1.46 ee|ee ee ee|ee ee ee|ee ee|ee ee| |10 ~~a ~~ a a|3,9,12,13&15 a a a|226809 ~~es ~~ ee a|ee ee a|ee ee ee|ee ee ee|1.4 ~~ee ~~ ee|ee ee ee|ee ee ee|ee ee|ee| |11 ~~a ~~ a|3,9,12,13&15 a a|221643 ~~ee ~~ a|ee a|ee ee|5 ee ee|1.37 ee|ee ee|ee ee|ee ee|ee| |12 a a a|3,9,12,13&15 ~~a ~~ a a|216611 ~~a ~~ es a|~~a ~~ es a|ee es ee|20 ee es ee|1.25 ~~ee ~~ es ee|ee es ee|ee es ee|ee es ee|es| |13 a a|3,9,12,13&15 a a|216890 a es|a ee|ee ee|ee ee|1.29 ee ee|ee ee|ee ee|ee|| |14 ~~a ~~ a a|3,9,12,13&15 ~~a ~~ a a|221564 a es a|a ee ee|ee ee ee|ee ee ee|1.41 ee ee ee|ee ee ee|ee ee ee|ee ee|| |15 ~~a ~~ a a a|3,9,12,13&15 a a a |222212 ~~es ~~ a es |ee ee ee |ee ee ee |ee ee ee|1.48 ~~ee ~~ ee ee|ee ee ee|ee ee ee ee|ee ee ee|ee ee| |16 ~~a ~~ a a a|3,9,12,13&15 ~~a ~~ a a |228562 a es a|ee ee ee|ee ee ee|20 ee ee ee|1.57 ~~ee ~~ ee ee|ee ee ee|ee ee ee ee|ee ee ee ee|ee ee| |17 ~~a ~~ ~~a ~~ a a|3,9,12,13&15 a a a|210652 ~~es ~~ a es|ee ee ee|ee ee ee|ee ee ee|1.51 ee ee ee|ee ee ee|ee ee ee ee|ee ~~ee ~~ ee|ee ee| |18

~~a ~~ a|3,9,12,13&15 ~~a ~~ a|216038 ~~a ~~ es|ee ee|ee ee|~~ee ~~ ee|1.6 ~~ee ~~ ee|ee ee|ee ee|ee|| |19

a|3,9,12,13&15 a ee|223755 ~~es ~~ ee|ee ee|ee|~~ee ~~|1.67 ~~ee ~~|ee|ee||| |20 a|3,9,12,13&15 a|214468 es|es|es|15 es|1.69 es|es|es|es|es| |21 a|3,9,12,13&15 a|213557 es|es|es|es|1.62 es|es|es|es|es| |22 a|3,9,12,13&15 ee|226195 ee|ee|||1.59||||| |23 a|3,9,12,13&15 a|222116 es|es|es|25 es|1.56 es|es|es|es|es| |24 a a|3,9,12,13&15 ee a|231127 ee a|ee ee|ee|ee|1.76|es|||| |25 a|3,9,12,13&15 a|207513 a|ee|ee|ee|1.23|es|||| |26 a a|3,9,12,13&15 ~~a ~~ a|211877 ~~a ~~ es|ee es|ee es|ee es|1.53 es|es es|es|es|es| |27 a|3,9,12,13&15 ee|224323 ee|ee|||1.67||||| |28 a|3,9,12,13&15 a|226164 ee|ee||5|1.62||||| |29 a a|3,9,12,13&15 se es|216631 se ee|se es|se es|se es|1.61 es|es|es|es|es| |30 a a|3,9,12,13&15 es a|220831 ee a|es|es ee|20 es ee|1.65 es|es|es|es|es| |31 a a a|3,9,12,13&15 es a|226649 ee a ee|es ee|es ee ee|es ee ee|1.68 es ee|es ee|es ee|es eee|es eee| |Total a a|~~a ~~|6842339 a ee|ee|ee ee|155 ee ee|ee|ee|ee|eee es|eee| |AVG. a a|a|220721 ee ee|ee ee|#DIV/0! ee ee|5.00 ee ee|1.55 ~~ee ~~ ee|#DIV/0! ~~ee ~~ ee|#DIV/0! ee ee|#DIV/0! ~~eee ~~ ee es|#DIV/0! eee ee| |MAX:||231127|es||||||||

Microbiological Samples and Free Chlorine Residual

| Sample Location | Date of Sample | Sample Type | Total | E.coli | Free Chlorine Residual | 3 | | - | - | 1.Routine | Coliform | Positive | (mg/l) | 0 | | - | - | 2.Repeat | Positive | - | - | Did not collect/analyze repeat sample. | | - | - | - | - | - | - | X | | - | - | - | - | - | - | Free Chlorine Residual | | - | - | - | - | - | - | Population Served: | | - | - | - | - | - | - | 2830 | | - | - | - | - | - | - | Number of microbiological monitoring samples required: | | - | - | - | - | - | - | Number of microbiological monitoring samples taken: | | - | - | - | - | - | - | Did an M&R violation oc | | - | - | - | - | - | - | If “Yes,” check reason (s) below: | | - | - | - | - | - | - | Actual number of samples is fewer than required. | | - | - | - | - | - | - | Did an MCL violation occur? | | - | - | - | - | - | - | Did not collect/analyze for E. coli for positive total coliform from | | - | - | - | - | - | - | routine/repeat sample. | | - | - | - | - | - | - | If “Yes,” check reason(s) below (see also Part 5, Table 6 for | | - | - | - | - | - | - | additional information). | | - | - | - | - | - | - | For systems collecting less than 40 samples per month: two or more of the | | - | - | - | - | - | - | samples (routine and /or repeat) are positive for total coliform (= total coliform | | - | - | - | - | - | - | MCL | | - | - | - | - | - | - | violation). | | - | - | - | - | - | - | The original sample was E.coli positive and at least 1 repeat sample was | | - | - | - | - | - | - | positive for total coliform ( =E.coli MCL violation | | - | - | - | - | - | - | ). | | - | - | - | - | - | - | For systems collecting 40 or more samples per month: more than 5% of the | | - | - | - | - | - | - | samples (routine and/or repeat) are positive for total coliform (= total coliform | | - | - | - | - | - | - | MCL | | - | - | - | - | - | - | violation). | | - | - | - | - | - | - | Yes | | - | - | - | - | - | - | No | | - | - | - | - | - | - | Yes | | - | - | - | - | - | - | No | ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||Reminder: System must collect a minimum of five (5) routine microbiological monitoring samples during the month following a repeat sample collection.| ||||Yes No|Yes No||| |||||||As required by 5-1.72, “Operation of a Public Water System,” a copy of this form shall be sent to your local health department by the 10th calendar day of the next reporting period.| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No||| ||||Yes No|Yes No|||

Sample Collector(s):

Name of NYSDOH Certified Laboratory: Did any MCL violation occur? If so, please describe:

Did an emergency or low pressure problem occur? Did source water bypass an existing treatment process in the system? If so, please explain.

Comments:

Samples accidentally missed. February samples taken 2/5/26

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DRIP

Document Name 012026RedHookWTP.pdf PWS ID Number NY1302775 PWS Name RED HOOK VILLAGE Uploaded By Leslie Coon Upload Date 2/5/2026 4:35:59 PM Document Status Pending Review

Document Type Monthly Operation Report Report Month January 2026 Average Chlorine Residual at Entry Point 1.55 mg/L Minimum Chlorine Residual at Entry Point 1.18 mg/L Average Daily Treated Volume of Water 220,721 Gallons Total Treated Volume of Water this Month 6,842,339 Gallons Maximum Daily Treated Volume of Water 231,127 Gallons Was there a positive Total Coliform/E. Coli? No Did an Emergency Occur No Previous Versions _ January 2026

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