Environmental Water Management can provide Water Audits for Landscape and Agricultural properties in the Southern California area. By performing an Irrigation Efficiency Analysis we are able to recommend with confidence, steps to increase the productivity of our customers’ irrigation systems. Our goal is to help the customer focus on efficiency while at the same decreasing water costs.
What is an Irrigation Efficiency Analysis?
1. An IEA is a series of tests that tells us whether or not the customer's irrigation system is performing at an optimal level. To do so we perform three different tests; a flow test, a pressure test and an existing Infrastructure inspection.
2.The Flow Test is done using the Catch Can method, in which we place a number of cans around the designated sprinkler and measure the given volume of precipitation over a period of three minutes.
3. The Pressure Test is done using a pressure gauge. We take pressure readings at different locations within the irrigation infrastructure to determine if the station is receiving an adequate amount of pressure.
4. Our Infrastructure Test is done by walking the Irrigated area to look for inefficiencies including but not limited to: leaks, clogs, broken lines, inconsistent types of sprinkler heads, and head spacing.
5. After we’ve completed each test we will compile our data and give a written recommendation on how you can increase efficiency and output, while reducing costly watering expenses.
Tools – here’s a list of tools we use and typical recommendations we make:
Pressure Regulator – this is a good idea for lines with too much pressure
Pumping System – good idea for systems with not enough pressure, popular in the Agricultural Properties because of steep slopes
New Sprinkler Heads
Pressure Gauge
Flow-tester