October 2021 CURRENT WATER RESOURCES CONDITIONS IN VERMONT

CURRENT WATER RESOURCES CONDITIONS IN VERMONT

U.S. Department of the Interior Seal

October 2021

USGS New England Water Science Center, New Hampshire-Vermont Office

PROVISIONAL DATA: All data presented in this report are provisional and subject to revision.

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Monthly Surface Water Conditions Map

Monthly Groundwater Conditions Map

SURFACE WATER
Station Number	Station Name	Drainage Area (mi²)	Years Of Record	Normal Range (cfs)	Monthly Mean (cfs)	Monthly Mean (in)	Percentile Class
01144000	White River at West Hartford, VT	690	106	304 - 1010	704	1.18	Normal
01334000	Walloomsac River near North Bennington, VT	111	90	98.4 - 237	356	3.70	Much above normal
04282500	Otter Creek at Middlebury, VT	628	118	364 - 880	629	1.15	Normal
04287000	Dog River at Northfield Falls, VT	76.1	86	26.4 - 107	73	1.11	Normal
04293500	Missisquoi River near East Berkshire, VT	479	106	332 - 1240	250	0.60	Below normal

GROUNDWATER
Station Number	Station Name	Years Of Record	Normal Range (ft)	Monthly Median (ft)	Departure From Monthly Median (ft)	Percentile Class
434217073010601	PFW 8 (Pittsford, VT)	63¹	37.10 - 35.70	35.79	-0.41	Normal
443952072114001	GLW 1 (Glover, VT)	48¹	17.10 - 16.00	17.99	1.49	Much below normal
¹ Daily Value Records and Field Readings ² Daily Value Records Only

Flow or Water Level	Percentile Range	Explanation
Low	0^th	The monthly mean streamflow or median water level during this month is the lowest ever recorded during the period of record for this site.
Much below normal	0^th to 10^th	The monthly mean streamflow or median water level during this month is less than the 10^th percentile when compared to all of the months during the period of record for this site.
Below normal	10^th to 25^th	The monthly mean streamflow or median water level during this month is between the 10^th and 25^th percentiles when compared to all of the months during the period of record for this site.
Normal	25^th to 75^th	The monthly mean streamflow or median water level during this month is between the 25^th and 75^th percentiles when compared to all of the months during the period of record for this site.
Above normal	75^th to 90^th	The monthly mean streamflow or median water level during this month is between the 75^th and 90^th percentiles when compared to all of the months during the period of record for this site.
Much above normal	90^th to 100^th	The monthly mean streamflow or median water level during this month is greater than the 90^th percentile when compared to all of the months during the period of record for this site.
High	100^th	The monthly mean streamflow or median water level during this month is the highest ever recorded during the period of record for this site.