KS Water Operator case studies
KS Water Operator · Put your knowledge to work in context.
The Kansas water operator credential is issued through the Kansas Department of Health and Environment (KDHE), the state agency whose stated mission is "To protect and improve the health and environment of all Kansans." KDHE is the body candidates contact for environmental licensing and permitting, and its main office is at 1000 SW Jackson Street, Topeka, KS 66612, reachable at 785-296-1500. This page is an independent study resource for candidates preparing for Kansas water treatment and water distribution operator examinations. The KS Water Operator case studies are 5 cases and about 3,021 words.
1Filter 3 Turbidity Rise After a Raw Water Event
A 4.0 MGD conventional surface-water plant treats a river supply. After two days of heavy rain, raw turbidity rose from 12 to 140 NTU and raw pH fell from 8.1 to 7.4.
633 words, about 3 min2Main Break, Pressure Loss, and Boil Water Advisory
At 07:20 on a Saturday, a 12-inch cast-iron main breaks in a commercial district serving about 4,500 people. The break drains the main and drops pressure at the nearest pressure logger to 14 psi for approximately 45 minutes before valves isolate the section.
567 words, about 3 min3Rising Nitrate in a Municipal Well Near a CAFO
A community water system has two wells in a designated drinking water source water assessment area. Well 4 produces up to 1,200 gpm and historically tested at 6.5 to 7.9 mg/L nitrate as nitrogen.
625 words, about 3 min4TTHM Locational Running Annual Average Exceedance
A community water system serving 3,400 people treats surface water with conventional filtration and free chlorine. The system collects quarterly TTHM and HAA5 samples at four distribution locations.
569 words, about 3 min5Confined Space Entry at a Lift Station Wet Well
Two operators respond to a wastewater lift station where a rag is blocking a pump intake. The wet well is 14 feet deep and 6 feet in diameter with a 24-inch access hatch.
627 words, about 3 min