AG Environmental Analytical Report #84469 — April 6, 2026

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AG Environmental Analytical Report #84469 — April 6, 2026
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NEW YORK STATE DEPARTMENT OF HEALTH

Bureau of Water Supply Protection

Water Systems Operation Report

	Public Water System Name	Public Water System Name		Reporting Month/Year	Reporting Month/Year		Date Report Submitted	Date Report Submitted	Source Water Type(s)	Source Water Type(s)
	Village of Red Hook				Apr-26		5/5/2026		Surface
Ground
GWUDI
Purchase with subsequent chlorination
Purchase w/out subsequent chlorination
	Public Water System ID				County		Town, Village, or City
	NY1302775				Dutchess		Village

DATE	Source(s) in Use	Treated water
volume (1,000
gallons/day)			Chlorination		Other Treatments / Readings
			Gaseous		Liquid	Free chlorine
residual at entry
point (mg/l)
			Cylinder
weight (lbs.)	Chlorine
used per
day (lbs.)	Hypochlorite added to
crock (gallons or quarts)
1	3,9,12,13&15	203647				2.23
2	3,9,12,13&15	208638				2.35
3	3,9,12,13&15	213141			5	2.48
4	3,9,12,13&15	229629			25	2.36
5	3,9,12,13&15	231714				2.42
6	3,9,12,13&15	230667				2.52
7	3,9,12,13&15	232273				2.44
8	3,9,12,13&15	218775				2.36
9	3,9,12,13&15	208059			25	2.48
10	3,9,12,13&15	215733				2.56
11	3,9,12,13&15	222926				2.64
12	3,9,12,13&15	227485			5	2.55
13	3,9,12,13&15	224454			15	2.63
14	3,9,12,13&15	222214				2.02
15	3,9,12,13&15	227528				2.49
16	3,9,12,13&15	225734			20	2.38
17	3,9,12,13&15	226737				2.13
18	3,9,12,13&15	230165				1.64
19	3,9,12,13&15	232696				1.01
20	3,9,12,13&15	237532			10	0.7
21	3,9,13&15	215947				1.21
22	3,9,13&15	222904			10	1.42
23	3,9,13&15	226544				1.89
24	3,9,13&15	231782			25	1.73
25	3,9,13&15	233148				1.95
26	3,9,13&15	247528				1.91
27	3,9,13&15	246529				2.01
28	3,9,12,13&15	232054			20	2
29	3,9,12,13&15	241259				2.05
30	3,9,12,13&15	239511				2.09
31
Total		6806953			160
AVG.		226898		#DIV/0!	5	2.02	#DIV/0!	#DIV/0!	#DIV/0!	#DIV/0!

Chlorine Mix Ratio = Neat quarts/gallons of % chlorine added to gallons of water in crock Reported by: Leslie A. Coon Jr Title: Sr. Area Manager NYS DOH Operator Certification Number: NY0039091 Signature: Date: 5/5/2026 Operator Grade Level IIB/C

Microbiological Samples and Free Chlorine Residual

| Sample Location | Date of Sample | Sample Type | Total | E.coli | Free Chlorine Residual | Did not collect/analyze repeat sample. | Did not collect/analyze repeat sample. | | - | - | 1.Routine | Coliform | Positive | (mg/l) | For systems collecting 40 or more samples per month: more than | For systems collecting 40 or more samples per month: more than | | - | - | 2.Repeat | Positive | - | - | samples (routine and/or repeat) are positive for total coliform (= t | samples (routine and/or repeat) are positive for total coliform (= t | | - | - | - | - | - | - | MCL | MCL | | - | - | - | - | - | - | violation). | violation). | | - | - | - | - | - | - | The original sample was E.coli positive and at least 1 repeat sam | The original sample was E.coli positive and at least 1 repeat sam | | - | - | - | - | - | - | positive for total coliform ( =E.coli MCL violation | positive for total coliform ( =E.coli MCL violation | | - | - | - | - | - | - | ). | ). | | - | - | - | - | - | - | Did an MCL violation occur? | Did an MCL violation occur? | | - | - | - | - | - | - | Did not collect/analyze for E. coli for positive total coliform from | Did not collect/analyze for E. coli for positive total coliform from | | - | - | - | - | - | - | routine/repeat sample. | routine/repeat sample. | | - | - | - | - | - | - | If “Yes,” check reason(s) below (see also Part 5, Table 6 for | If “Yes,” check reason(s) below (see also Part 5, Table 6 for | | - | - | - | - | - | - | additional information). | additional information). | | - | - | - | - | - | - | For systems collecting less than 40 samples per month: two or m | For systems collecting less than 40 samples per month: two or m | | - | - | - | - | - | - | samples (routine and /or repeat) are positive for total coliform (= | samples (routine and /or repeat) are positive for total coliform (= | | - | - | - | - | - | - | MCL | MCL | | - | - | - | - | - | - | violation). | violation). | | - | - | - | - | - | - | If “Yes,” check reason (s) below: | If “Yes,” check reason (s) below: |

-	-	-	-	-	-	Actual number of samples is fewer than required.	Actual number of samples is fewer than required.
-	-	-	-	-	-	Population Served:	Population Served:
-	-	-	-	-	-	2830	2830
-	-	-	-	-	-	Number of microbiological monitoring samples required:	Number of microbiological monitoring samples required:
-	-	-	-	-	-	Number of microbiological monitoring samples taken:	Number of microbiological monitoring samples taken:
-	-	-	-	-	-	Did an M&R violation oc	Did an M&R violation oc
-	-	-	-	-	-	Yes	Yes
-	-	-	-	-	-	No	No
-	-	-	-	-	-	Yes	Yes
-	-	-	-	-	-	No	No

68 Fire house lane	4/2/2026	1	Yes
No	Yes
No	2.23

52 Fire house lane	4/2/2026	1	Yes
No	Yes
No	2.33			5% of the
otal coliform
ple was
ore of the
total coliform
Traditions Mailroom	4/2/2026	1	Yes
No	Yes
No	2.01
			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
monitoring samples during the	minimum of five (5) routine microbiological
month following a repeat sample collection.
			Yes
No	Yes
No
						As required by 5-1.72, “Operation
form shall be sent to your local hea
the next reporting period.	of a Public Water System,” a copy of this
lth department by the 10th calendar day of
			Yes
No	Yes
No
			Yes
No	Yes
No
			Yes
No	Yes
No
			Yes
No	Yes
No
			Yes
No	Yes
No

Sample Collector(s): LJ

Name of NYSDOH Certified Laboratory: AG Environmental 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: Made repairs to Well #12- New pump and drop line

Original Report #: 84469

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Analytical Report

AG ENVIRONMENTAL, RSC, LLC. 86 Queen Mountain Road, Ferndale New York 12734 Phone: 845.704.8151 Email: info@agerny.com

Issue Date: 04/06/2026

Prepared For: Village of Red Hook Site Address: 7467 South Broadway RED HOOK NY 12571

Sampling Details:

Chain of Custody: 81279

Received Date/Time: 04/02/2026 05:05 PM

Temperature of Samples upon receipt: 2.2°C Sample Matrix: DW

Dear Treasurer,

Enclosed is the comprehensive report detailing the analyses of water samples collected from the site listed above. The samples were received at our laboratory on 04/02/2026.

Should you have any questions or require further clarification regarding these results, please contact our customer service department at 845.704.8151.

Sincerely,

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Victoria Langeland | Document Control

The test results in this report meet NELAP requirements for analytes, for which accreditation is required or available. Any exceptions to the NELAP requirements are noted. Analytical results contained in this report apply only to the samples tested as received by our laboratory. This report shall not be reproduced or modified without the full written consent of AG Environmental RSC LLC. All questions regarding this report should be directed to the customer service department at AG Environmental RSC LLC.

Original Report #: 84469 Page 1 of 2

NYSDOH ELAP # 12081 PA DEP # 68-05705 Connecticut # PH-0808 NJDEP: NY042 A2LA: 6858.01

Original Report #: 84469

Analytical Report

Bill-to Customer Information (C55068)	Bill-to Customer Information (C55068)	Bill-to Customer Information (C55068)	Bill-to Customer Information (C55068)	Bill-to Customer Information (C55068)	Bill-to Customer Information (C55068)		Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01	Water Source Location X55068-01
Customer Name:		Village of Red Hook					Source Name:						Village of Red Hook DW
Address:		7467 South Broadway					Address:						7467 South Broadway
Town:		RED HOOKState:NYZip:12571					Town:						RED HOOKState:NYZip:12571
Phone:		000-000-0000					PWSID/SPDES:
Email:		treasurer@redhookvillage.gov					Contact Name:						Les Coon
Fax:							Phone:						8455443151

Lab Sample ID	Parameter		Result	Units	Comment	Date/Time
of Analysis		Temp	Pres
Y/N/T	Res
Cl	Int	Tech		Method	MCL /
SMCL
SB00058536	Coliform	-	Absence	-	N	04/02/2026	-	2.2°C	T	2.23	LJ	AR	-	Coliform P/A & E.coli by SM22	Zero
Date Sampled:	-	-	-	-	1775166185771	05:43 PM	-	G8	-	-	-	-	-	9223B (Colilert) Method	-
04/02/2026	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Time Sampled: 12:22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sample Point: 68	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Firehouse Ln	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	E.coli		Absence		N
1775166185771	04/02/2026
05:43 PM		2.2°C
G8	T	2.23	LJ	AR		Coliform P/A & E.coli by SM22
9223B (Colilert) Method	Zero
SB00058535	Coliform	-	Absence	-	N	04/02/2026	-	2.2°C	T	2.33	LJ	AR	-	Coliform P/A & E.coli by SM22	Zero
Date Sampled:	-	-	-	-	1775166185771	05:43 PM	-	G8	-	-	-	-	-	9223B (Colilert) Method	-
04/02/2026	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Time Sampled: 12:09	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sample Point: 52	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Firehouse Ln	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	E.coli		Absence		N
1775166185771	04/02/2026
05:43 PM		2.2°C
G8	T	2.33	LJ	AR		Coliform P/A & E.coli by SM22
9223B (Colilert) Method	Zero

Comment Table: N - No Comment | Remarks: T = Sodium Thiosulfate |

This report cannot be reproduced without written permission of AG Environmental RSC LLC. Test results are limited to those methods under which our lab is certified by ELAP. Results only relate to actual samples received. The following information is provided by the customer and not by the laboratory: Source information, matrix, sample point, sampled date/time, residual chlorine, initials, and test requested.

Reviewed and approved by:

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Victoria Langeland | Document Control

Original Report #: 84469 Page 2 of 2

NYSDOH ELAP # 12081 PA DEP # 68-05705 Connecticut # PH-0808 NJDEP: NY042 A2LA: 6858.01

Referenced by

These other documents cite or incorporate this one:

2026-05-05DRIP Monthly Operation Report — April 2026
Document A is the Village's monthly operational report to DOH; Document B is a separate third-party analytical lab report on water quality—two distinct documents that may be cross-referenced but occupy different slots in the regulatory process.

Recurring pattern

These other chains use the same template but are separate decisions: