Adirondack Environmental Services Lab Report — June 30, 2025

Water Systems Operation Report Microbiological Sample Results

NEW YORK STATE DEPARTMENT OF HEALTH 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|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|Source Water Type(s) es|Source Water Type(s) es|| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| | Village of Red Hook | - | - | - | June 2025 | - | - | 7/11/2025 | - | - | Surface | | a | - | - | - | - | - | - | - | - | - | Ground | | - | - | - | - | - | - | - | - | - | - | GWUDI | | - | - | - | - | - | - | - | - | - | - | Purchase with subsequent chlorination | | - | - | - | - | - | - | - | - | - | - | Purchase w/out subsequent chlorination | | - | - | - | - | - | - | - | - | - | - | es | | - | - | - | - | - | - | - | - | - | - | t—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT | |Public Water System ID es PPt—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT||||County es t—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT|||Town, Village, or City es t—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT|||||||| |NY1302775 PPt—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT||||Dutchess t—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT|||Red Hook t—(‘“‘<‘iYSC‘(NSTTTTTLTCUdT|||||||| |PP||||||||||||||| |DATE|Source(s) in Use|Operator|Time|Treated water volume (gallons/day)|GPM|Meter|STL/ESTL|Booster|System Pressure|Level|Chlorination Po|||Comments & Observations| ||||||||||||Liquid||Free chlorine residual at entry point (mg/l)|| ||||||||||||Used (gal)|Hypochlorite added to crock (gallons)||| |1|Wells 1,3,9,12,13,14,15|LJ|1220|283,233|218296|22835270|18.90|4|73.03|12|2||0.65|| |2|Wells 1,3,9,12,13,14,15|LJ|900|289,364|247724|23054566|18.35|2|72.98|10|2||0.62|| |3|Wells 1,3,9,12,13,14,15|LJ|630|302,091|343539|23302290|17.97|2|73.00|8|3||0.64|| |4|Wells 1,3,9,12,13,14,15|LJ|930|299,810|268090|23645829|18.12|4|73.05|5/10|2|5|0.61|| |5|Wells 1,3,9,12,13,14,15|LJ|730|296,170|305190|223913919|18.01|2|73.00|8|2||0.62|| |6|Wells 1,3,9,12,13,14,15|LJ|800|279,504|321397|24219109|18.23|3|72.99|6|2||0.60|| |7|Wells 1,3,9,12,13,14,15|LJ|1025|270,800|288540|24540506|18.50|4|73.00|4/14|2|10|0.56|| |8|Wells 1,3,9,12,13,14,15|LJ|1035|299,144|242046|24829046|18.58|2|73.00|12|2||0.59|| |9|Wells 1,3,9,12,13,14,15|LJ|827|286,461|254963|25071092|18.19|3|72.97|10|9||0.59|| |10|Wells 1,3,9,12,13,14,15|LJ|645|296,582|397711|25326055|18.13|3|72.94|1/16|7|15|2.08|| |11|Wells 1,3,9,12,13,14,15|LJ|1115|304,532|249874|25723766|17.89|2|72.19|9|||1.55|| |12|Wells 1,3,9,12,13,14,15|LJ|655|301,022|243641|25973640|18.91|2|72.96|9/14|11|10|2.50|added 5 more gallons at 8:10PM. 2.5 residual| |13|Wells 1,3,9,12,13,14,15|LJ|715|315,182|432813|26217281|18.65|3|72.76|8|4||2.37|total Cl219 gal Thursday| |14|Wells 1,3,9,12,13,14,15|LJ|1330|289,530|212101|26650094|18.44|2|73.00|4/14|4|10|1.92|| |15|Wells 1,3,9,12,13,14,15|LJ|1000|269,435|243120|26862195|18.11|3|72.95|10.0|1||1.05|| |16|Wells 1,3,9,12,13,14,15|LJ|830|278,932|300590|27105315|18.03|4|73.00|9|3||1.01|| |17|Wells 1,3,9,12,13,14,15|LJ|700|286,523|330237|27405905|18.45|4|73.00|0/11|4|5|0.94|| |18|Wells 1,3,9,12,13,14,15|LJ|800|274,008|274435|27736142|18.21|3|72.95|7/12|4|5|2.26|| |19|Wells 1,3,9,12,13,14,15|LJ|1115|238,034|263847|28010577|18.03|4|73.01|8|2||1.08|| |20|Wells 1,3,9,12,13,14,15|LJ|728|326,795|400388|28274424|20.00|4|73.01|6/11|3|5|0.93|| |21|Wells 1,3,9,12,13,14,15|LJ|937|301,845|193106|28674812|18.06|3|72.90|8|3||0.83|| |22|Wells 1,3,9,12,13,14,15|LJ|1030|259,422|240455|28867918|18.51|4|72.97|5/15|2|10|0.88|| |23|Wells 1,3,9,12,13,14,15|LJ|745|257,080|319440|29108373|18.43|4|73.00|13|3||0.86|| |24|Wells 1,3,9,12,13,14,15|LJ|622|358,220|343262|29427813|19.51|2|73.00|10|4||0.92|| |25|Wells 1,3,9,12,13,14,15|LJ|1200|287,241|271872|29771075|18.78|4|72.87|6/11|3||0.98|| |26|Wells 1,3,9,12,13,14,15|LJ|1012|243,873|251907|30042947|18.80|2|72.95|8|3||1.00|| |27|Wells 1,3,9,12,13,14,15|LJ|812|312,488|339054|30294854|18.75|3|73.02|5/15|4|10|0.93|| |28|Wells 1,3,9,12,13,14,15|LJ|1240|256,982|297711|30633908|19.27|4|73.00|11|3||1.01|| |29|Wells 1,3,9,12,13,14,15|LJ|1145|298,202|220158|30931619|19.69|4|72.78|8|3||0.96|| |30|Wells 1,3,9,12,13,14,15|LJ|930|324,643|323363|31151777|18.32|3|73.01|5/15|3|10|0.95|| |a||||||||eee |eee |ee |eee |eee |eee |eee | |Total a a a|ee |ee |ee |8,687,148 ee |ee |ee |ee

ee|ee eee

ee|ee eee

ee|ee ee

ee|100 ee eee |95 ee eee

ee|ee eee

ee|ee eee

eee| |AVG. a a a Po|ee se

Po|ee se |ee se |289,572 ee se |ee se |ee se |ee se ee |ee eee se ee |ee eee se ee |ee ee se ee |3 9 1.08 ee eee se |3 9 1.08 ee eee se ee |3 9 1.08 ee eee se ee (|ee eee se eee (| |Max a a Po|se se Po|se se|se se|358,220 se se|se (CC|se (CC|se ee (CC|eee se ee (CC|eee se ee (CC|~~ee ~~ se ee (CC|eee se (CC|eee se ee (CC|~~eee ~~ se ee (CC(|eee se eee (| |Min Po|Po||||||||||||0.56 (||

Microbiological Samples and Free Chlorine Residual

|Sample Location ee ee|Date of Sample ee ee|Sample Type

1. Routine
2. Repeat ee ee|Total Coliform Positive ee cae|E.coli Positive ee ee|Free Chlorine Residual (mg/l) ee CO ee ee|Population Served: ee CO|Population Served: ee CO|2,730 ee|2,730 ee|ee|ee| |---|---|---|---|---|---|---|---|---|---|---|---| |||||||ee CO|||||| |||||||Number of microbiological monitoring samples required: ee CO ee|||||3 ee ee| |Traditions Garden Hydrant ee ee ee|6/30/2025 ee ee|1 ee ee ca|Yes No ee cae ca|Yes No ee ee kn|0.54 ee ~~ ee ee Gee|ee ee|ee ee|ee ee|ee|ee|ee ee| |||||||Number of microbiological monitoring samples taken: ee es eeGnGG|||||3 ee es| |3 Cambridge ee ee a|6/30/2025 ee ~~ a|1 ee ~~ ca a|Yes No cae ~~ ca a|Yes No ee kn ic|0.90 ee ee Gee A|Did an M&R violation occur? ee es eeGnGG a ee|||Yes es GG|No es|ee es| |||||||es ee a Gn|es Gn ee Gn|es GG Gn|es GG|es|es| | Abrahams Park Hydrant | 6/30/2025 | 1 | Yes | Yes | 0.49 | If “Yes,” check reason(s)below: | - | - | es | es | es | | ee | a | ca | No | No | Gee | es | - | - | GG | - | - | | a | - | a | ca ~~ | kn | A | eeGnGG | - | - | - | - | - | | - | - | - | a | ic | - | a | - | - | - | - | - | | - | - | - | - | - | - | ee | - | - | - | - | - | | - | - | - | - | - | - | Gn | - | - | - | - | - | | - | - | - | - | - | - | ee | - | - | - | - | - | |||||||a Gn ee|Actual number of samples is fewer than required. ee Gn||||| |fe ee ee|a fe |a fe tan|Yes No a ~~ fe tan|Yes No ic ~~ fe aidan|A fe rere|Gn ee fe|Did not collect/analyze repeat sample. Gn fe|||fe|fe| |||||||fe fo [| rere|Did not collect/analyze for E. coli for positive total coliform from routine/repeat sample. fe fo [| rere ==||||fe fo [|| |ee ee ee|ee|tan near|Yes No tan near|Yes No aidan aes|rere ferns|fo [| rere|||||fo [|| |||||||Did an MCL violation occur? [| rere erns||||Yes No == erns|[| erns| |ee ee ee ee ee|ee ee|tan near ee ee|Yes No tan near ee Geeta|Yes No aidan aes ee ok|rere ferns ee|[|~~ rere erns|[| rere erns|rere erns|rere erns|== erns|[| erns| | If “Yes,” check reason(s) below (see also Part 5, Table 6 for additional | - | - | - | - | erns | | information). | - | - | - | - | PO | | rere | - | - | - | - | - | | = = | - | - | - | - | - | | erns | - | - | - | - | - | | PO | - | - | - | - | - | | — | - | - | - | - | - | | ee ee | ee | tan | Yes | Yes | rere | - | - | - | - | - | erns | | ee | ee | near | No | No | ferns | - | - | - | - | - | PO | | ee | ee | ee | tan ~~ | aidan | ee | - | - | - | - | - | - | | - | - | ee | near ~~ | aes | es | - | - | - | - | - | - | | - | - | - | ee | ee | - | - | - | - | - | - | - | | - | - | - | Geeta | ok | - | - | - | - | - | - | - | | - | - | - | oc | cece | - | - | - | - | - | - | - | |||||||PO — es|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). PO||||| |ee ee|ee ate|ee ate|Yes No Geeta oc ate|Yes No ok cece iat|es ee|— es|||||| |||||||— esa ee|||||| |ee ee a|ee ate ee|ee ~~ ate ee|Yes No Geeta ~~ oc ~~ ate ee|Yes No ok cece iat e|es ee ee|— esa ee ||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 coliformMCL violation). Kj —“‘“_OC—sS||||| |||||||a ee | e|||||| |ee a ee ee|ate ee ee|ate ee ante|Yes No ate ~~ ee ante|Yes No iat e cere|ee ee cers|a ee eKj|||||| |||||||eKj cers|The original sample was E.coli positive and at least 1 repeat sample was positive for total coliform ( =E.coli MCL violation ). Kj —“‘“_OC—sS cers(aE||||| |a ee ee ee|ee ~~ ee ee|ee ~~ ante ee|Yes No ee ante ee|Yes No e cere ee|ee cers ee|eKj cers|||||| |||||||Kj cers ee|Kj cers ee|(aE ee|—“‘“_OC—sS (aE ee|—“‘“_OC—sS ee|—“‘“_OC—sS ee| | ee ee | ee | ante | Yes | Yes | cers | Reminder: System must collect a minimum of five (5) routine microbiological | | ee | ee | ee | No | No | ee | monitoring samples during the month following a repeat sample collection. | | ee | ee | Gant | - | - | ferry | Kj | | - | - | - | ante | cere | - | —“‘“_OC—sS | | - | - | - | ee | ee | - | cers (aE | | - | - | - | Gantar | Gata | - | ee | | - | - | - | - | - | - | ferry ersGers Ge | |ee ee|ee ee|ee Gant|Yes No ee Gantar|Yes No ee Gata|ee ferry||||||| |||||||ee ferry ers|ee ers|ee Gers Ge|ee Ge|ee|ee| |ee ~~ se|ee se|Gant se|Yes No Gant ar ~~ se|Yes No Gata se|ferry|ferry ers|ers |Gers Ge|Ge||| |||||||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. > YY|||||| |ee|||Yes No ee|Yes No ee|ee||||||| |fe ee|fe ==|fe ==|Yes No fe ee ==0|Yes No fe ee ==|fe ee GG|fe >|fe >|fe|fe YY|fe YY|fe| |||||||fe > GG|fe > GG|fe|fe YY|fe YY|fe| |ee|==|==|Yes No ee ==0|Yes No ee ==|ee GG|> GG a|> GG ee||YY|YY|| |||||||> GG a|> GG ee||YY|YY|| |ee fe|== fe|== fe|Yes No ee == 0 ~~ fe|Yes No ee == fe|ee ~~ GG fe|> GG a fe ee|> GG ee fe ee|fe|YY fe|YY fe|fe| |||||||fe ee|fe ee|fe|fe|fe|fe|

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

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DOH-360 (02/05) Page 2 of 2