GRAND L (EAST)

Also known as: East Grand Lake

Lake Info

Town: WESTON
County: AROOSTOOK
Surface Area: 16070 acres
MIDAS: 1070
Local Weather

Certified Water Quality Monitors

Water Quality Information for GRAND L (EAST)

Water Clarity is an important indicator of lake water quality. Clarity is measured with a Secchi Disk.

What is the Secchi Disk transparency for this lake?

At station 1 the 2009 average Secchi depth was 8.5 m.
The disk was not visible on the bottom.
Data was collected over 3 months.

At station 4 the 2009 average Secchi depth was 6.7* m.
* The disk was visible on the bottom for some readings.
Data was collected over 2 months.

At station 5 the 2009 average Secchi depth was 5.1* m.
The disk was not visible on the bottom.
Data was collected over 2 months.

At station 6 the 2009 average Secchi depth was 5.4* m.
The disk was not visible on the bottom.
Data was collected over 2 months.

For other indicators of water quality see the

and Explanation of Water Quality Reports

Invasive Aquatic Plant (IAP) Surveys

No invasive aquatic plant surveys have been reported for GRAND L (EAST).
Listing of Maine Waterbodies Screened for IAP

Bob Anderson — Certification #: AN-2175
Start Year: 2007 — Monitors Station: 5

Dennis Blair — Certification #: BL-0897
Start Year: 2004 — Monitors Station: 1

Pat Coville — Certification #: CO-2177
Start Year: 2007 — Monitors Station: 3

Bob Ellis — Certification #: EL-0923
Start Year: 2004 — Monitors Station: 3

Nicole Grant — Certification #: GR-0898
Start Year: 2004 — Monitors Station: 1

Peter Morley — Certification #: MO-2179
Start Year: 2007 — Monitors Station: 4

Sharon Quebec — Certification #: QU-2180
Start Year: 2007 — Monitors Station: 6

Bob Quebec — Certification #: QU-2181
Start Year: 2007 — Monitors Station: 5

Bill Walton — Certification #: WA-2182
Start Year: 2007 — Monitors Station: 2

Heather Walton — Certification #: WA-2183
Start Year: 2007 — Monitors Station: 2

Certified Invasive Plant Patrollers

No active Certified Invasive Plant Patrollers.

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Maps

Local Map

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Map Lat/Long source:
Maine Department of Environmental Protection’s
GIS Ponds_and_Lakes_points layer attribute table
(1/23/2009)

Depth Map

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