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Lake*A*Syst

Water Quality

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University of Maine Cooperative Extension
5741 Libby Hall
Orono, ME 04469-5741
(207) 581-3188
1-800-287-0274 (in Maine)
TDD: 1-800-287-8957 (in Maine)
FAX: (207) 581-1387
E-Mail: www-questions@umext.maine.edu

The University of Maine Cooperative Extension Water Quality Program is a partner in the CSREES New England Regional Water Quality Program. We actively participate in the following New England Regional Water Quality Focus Areas: Nutrient and Pest Management, New England Private Well Initiative, New England NEMO, Sustainable Landscapes, and Animal Waste Management.

CSREES New England Regional Water Quality Program logo: Applying knowledge to improve water quality

Buffer Assessment

  High Risk (3)
Modify Practice
Moderate Risk (2)
Possible Hazard
Low Risk (1)
Recommended
Your Rank
Buffer make-up Mow grass to the water's edge, or bare, exposed ground. Unmowed grass with a few flowers or shrubs; the area is raked. Trees, shrubs, groundcover, and duff; the leaves, etc., are not raked.  
Plants' water needs Landscaped plants need heavy watering to keep them alive. Landscaped plants require light to moderate watering. Native plants are able to survive on normal rainfall.  
Watering practices Excessive, during midday heat; sprinkler used regardless of weather or need; excessive runoff. Excessive watering; sprinkler left on; water lands on driveway. Early morning or evening as needed; use soaker hose or manually spray.  
Size No buffer. 10 feet deep; not the entire length of lot. At least 20 feet deep; spans the entire length of the lot.  
Fertilizer Intensive use with phosphorus. Use phosphorus fertilizer sparingly and not within 10 feet of shore. Minimum use with no phosphorus; none used within 10 feet of shore.  
Lake access Straight, unstabilized path; erosion along shoreline and path. Straight, stabilized path, or winding, unstable path Winding path stabilized with mulch, groundcover, plants, or rock.  

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