Random Trivia
Water Treatment
Pumps
#GreeleysGotIt
Water Chemistry
100

Though now used for yard work, this power tool was originally invented in 1780 to assist doctors during difficult childbirths

Chainsaw

100

This mineral is often added to drinking water to help prevent tooth decay and control Minds

Fluoride

100

These devices, installed on the discharge side, prevent fluid from flowing back into the pump when it is stopped

Check Valves

100

Colorado water law is based on this "first in time, first in right" principle

Prior Appropriation 

100

Because it can dissolve more substances than any other liquid, water is frequently given this "cosmic" nickname

Universal Solvent

200

In the 1830s, this common red condiment was sold in pill form as a medicine to treat indigestion and diarrhea

Ketchup

200

This is the minimum chlorine residual required in finished drinking water

0.2 mg/L

200

Unlike centrifugal pumps, these pumps deliver a fixed volume of fluid with each revolution and are ideal for high-viscosity liquids

Positive Displacement Pumps

200

Our employer is named after this New York Tribune founder with the famous quote "Go West, young man, and grow up with the country" (First and Last Name)

Horace Greeley

200

This is the surface charge of suspended particles in Water Treatment

Zeta Potential

300

On this planet, a single "day" (one rotation) actually lasts longer than its entire "year" (one revolution around the sun)

Venus

300

These synthetic substances are defined by a chain of carbon atoms completely or partially bonded to fluorine—the strongest single bond in organic chemistry.

PFAS

300

This metal ring is placed in the stuffing box to distribute fluid for cooling and lubrication of packing.

Lantern Ring

300

This event hosts the largest 4th of July Parade in Colorado

Greeley Stampede

300

This strong oxidant is often added at the intake to kill algae or zebra mussels, but overfeeding it can result in "pink water" complaints from customers

Potassium Permanganate

400

This 16th President of the United States was also a Licensed Bartender

Abraham Lincoln

400

This value, calculated as the product of residual disinfectant concentration and contact time, is the primary metric used to determine log-inactivation of viruses and cysts.

CT factor

400

This is the most common cause of a pump failing to produce flow, often caused by a leak in the suction line

Loss of Prime

400

These two rivers form a confluence in Greeley

Cache La Poudre and South Platte

400

Because of its unique tetrahedral hydrogen-bonded structure, water reaches its maximum density at this precise temperature in Celsius

4°C

500

This Organ is the only one that can fully regenerate itself(Good news for Kent!)

Liver

500

This biological layer forms on the surface of slow sand filters and helps with the purification of water, Das ist Gut!

Schmutzdecke

500

Operating a centrifugal pump against a closed discharge valve for too long can cause this dangerous, noisy condition where liquid turns to vapor and collapses, destroying internal parts.

Cavitation

500

The AWWA awarded this City and Specifically what plant the "Best of the Best" tasting Water in 2017

City of Greeley Bellvue Water Treatment Plant

500

Often used in laboratory analysis, this chemical is added to water samples specifically to neutralize any remaining chlorine

Sodium Thiosulfate

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