Water Conservation Information and Resources
for Residents of The Landings
(Courtesy of Skidaway Audubon - http://www.skidawayaudubon.org/)
Please Click Water Conservation Forum 3-8-2012 to learn more details from a community water discussion.
Outdoor Water Use Restrictions at The Landings
NO watering allowed between 10 a.m. and 4 p.m.
NO watering allowed on Fridays.
Odd-numbered addresses may water only on Sundays, Tuesdays and Thursdays.
Even-numbered addresses may water only on Mondays, Wednesdays and Saturdays.
Georgia Department of Natural Resources, Environmental Protection Division, Level 1 Drought Restrictions
Residential Landscape Maintenance Guidelines at The Landings
Use of rain or humidity gauge with irrigation system is recommended under current standards (Tier 1, 2 and 3).
Lawn and Landscape Maintenance Guidelines
Rain Gauges
According to WaterSense (www.epa.gov/WaterSense/) as much as 70% of a home's total water use during the dry season may go to landscaping irrigation, and some experts estimate that more than 50% of landscape water is wasted because of evaporation, wind or overwatering.
Among many gauges available as add-ons to existing systems:
� Rain-Clik by Hunter - Basic (http://www.hunterindustries.com/)
� WR2 Series Wireless Rain Sensors by Rain Bird - Basic (http://www.rainbird.com/)
� Smrt-Y by Rain Bird -- Delivers soil saturation and wilt rates, may not be compatible with existing systems
� Solar-Sync by Hunter -- The Landings Association uses on all clocks, requires an electronic clock
Smart Controllers
Smart controllers self-adjust and recalculate how much and where and when to water based on a plant's evapotranspiration rate, or ET, which considers environmental factors like weather, plant type, soil type, slope, sun exposure and root depth. For more information go to www.irrigation.org. Or become your own smart controller. Put your irrigation system on "manual" and go to the Georgia Automated Environmental Monitoring Network, http://www.georgiaweather.net/, find Skidaway (our weather station is located on the Magnolia golf course, between holes 1 and 9) for access to much of the same information a smart controller can deliver. This is the site The Landings Club accesses to determine when and how much to irrigate.
Rainwater Harvesting
Rainwater harvesting is a technology used to collect, convey and store rain from relatively clean surfaces such as a roof �for later use. The water is generally stored in a rainwater tank. There are many varieties of systems available from very simple above ground rain barrels to more complex underground storage and pumping systems. Many resources are available; the following are only a few examples: http://www.rainxchange.com/; http://www.rainsaverusa.com/; http://www.gardenwatersaver.com/ ; and http://www.sprucecreekrainsaver.com/.
Irrigation Auditing
Conserve Water Georgia (http://www.conservewatergeorgia.net/) recommends hiring a professional auditor to test your system and make necessary adjustments. To verify that an irrigation professional is currently certified or to find an Irrigation Association Certified Auditor go to www.irrigation.org.
Efficient Irrigation
Here are tips from http://www.irrigation.org/ for reducing the cost of operating and maintaining an automatic irrigation system:
� Know how to run your irrigation controller and change watering times.
� Adjust the watering times (number of minutes) and the frequency of watering (daily, twice a week, etc.) based on weather conditions.
� Change your settings to adjust for seasonal differences and reset the timer when needed.
� Ask your contractor to install an inexpensive rain shutoff device or soil moisture sensor.
� Regularly have a certified irrigation auditor check for leaks, broken heads and other problems.
� Make sure the maintenance contractor is certified and licensed (if required), is insured, experienced and reputable and is legally authorized to maintain irrigation systems in your area.
� Only water after the sun has gone down or in the early morning. (Specific day and time regulations for The Landings noted earlier.)
� Make sure your spray and sprinkler heads are properly adjusted to avoid watering pavements and other non-landscape areas.
� Water areas in the shade about 30 percent less than sunny areas.
� If possible use drip irrigation to water trees and shrubs.
� To eliminate runoff, set your clock to cycle 2-4 start times (no longer than 5 minutes each), 1 to 2 hours apart to allow water to soak into the soil. For example: water three times for 5 minutes, instead of 15 minutes all at once.
� Develop a separate drip watering schedule for trees, shrubs and flower beds.
� Aerate in the spring and fall to loosen soil and reduce runoff.
Information at Your Fingertips
Conserve Water Georgia (http://www.conservewatergeorgia.net/) is a site loaded with resources. Click waterSmart to find brochures such as "Developing a waterSmart Landscape," "Managing a WaterWise Landscape," and more.
Xeriscaping and Native Plants
Xeriscaping is a water-wise (not a zero water) landscape. It can reduce outdoor water use by as much as 50%, according to a University of Georgia Cooperative Extension pamphlet, "Xeriscape: Seven Steps to a Water-Wise Landscape." The seven steps are:
1. Proper planting and design
2. Soil analysis and improvement
3. Appropriate plant selection
4. Practical turf areas
5. Efficient irrigation
6. Use of mulch
7. Appropriate maintenance
A 40-page publication that includes master plans, information on planting trees and shrubs and proper mowing can be found at "Xeriscape, A Guide to Developing a Water-Wise Landscape," also from the Georgia Cooperative Extension. Both publications are available online at http://extension.uga.edu/. Enter "Xeriscape" in the keyword box. (CAES is the College of Agriculture and Environmental Services.)
"Bamboo Farm & Coastal Gardens: Xeriscape Garden" (www.ugaextension.com/bamboo/xeriscape1.html) is a 6-page document including a layout and list of plants in the garden, located at the 50-acre Cooperative Extension of the University of Georgia College of Agriculture and Environmental Sciences (35 minutes from The Landings.)
"Landscaping in a Coastal Habitat (with a Firewise Approach)" is a handsome 56-page booklet with 23 pages devoted to native plants. Find it at http://www.jekyllislandauthority.org/. Click "Postings" on the menu bar at the top. The title is listed part way down the left column.
Tips for Saving Water Inside Your Home
Bathroom use accounts for 75% of the water used inside the home. Check regularly for leaks in your toilets and faucets and fix them. Guides on "How to Read Your Meter" and "How to check for leaks" can be found in the comprehensive site maintained by the Lower Colorado River Authority. Go to www.lcra.org/water/utilities and look for the guides listed in the left-hand column.
Get involved
"All citizens have a stewardship responsibility to conserve and protect the water resources of Georgia." Sec. 2, Article 8 of the Comprehensive State-wide Water Management Planning Act.
The site for up-to-date information on legislation and regional planning is http://www.georgiawaterplanning.org/.
The Landings is part of the Coastal Georgia Council, one of eleven regional councils in the state. (http://www.coastalgeorgiacouncil.org/)
The Chatham-Savannah Metropolitan Planning Commission Natural Resources Administrator is Jackie Jackson Teel. http://www.mpcnaturalresources.org/ or .
Learn More
The Sound Sciences Initiative, A Scientific Study of Groundwater Use in Coastal Georgia, www.gadnr.org/cws, includes many background detailed reports. The lead one on the site is "Saltwater Contamination in the Savannah-Hilton Head Island Area."
Thanks
Skidaway Audubon thanks those who participated in the discussion of Our Island's Water Conservation Imperative. They generously shared their expertise, as well as suggestions for many of the resources listed here. Moderator Bill Foster is a civil engineer who participated in initial planning at The Landings; Sean Burgess is environmental coordinator of The Landings Association; Nancy Crawford's is a native plant researcher; Deatre Denion manages the WaterFirst program at the Georgia Department of Community Affairs; Ray Harrington is area manager for Utilities Inc; and Mike Perham is The Landings Club director of golf course and grounds maintenance.
Skidaway Audubon is a not-for-profit organization that raises money for conservation projects throughout the island. We also serve as a catalyst for collaboration, bringing experts and organizations together to educate and problem solve. Started in 1997 as a committee of The Landings Club, where we continue to stay involved in certification and naturalization projects, Skidaway Audubon is widely focused throughout the island initiating programs and contributing manpower and money to projects as varied as the Sparrow Field, Bottle Brigade and, our newest project, the Skidaway Audubon Landscapers Education Program. |