These materials teach earth science, chemistry, biology, and physics through water systems, from the water cycle to treatment chemistry.
Grade 10 Math problem set
A grade 10 problem set at the fictional Greywillow treatment plant, computing basin volume, detention time, and filter loading rate and comparing each to design ranges.
Science 45 min Answer key
Grade 10 Worksheet
Grade 10 students convert a winter's road salt into chloride mass, calculate stream loading in pounds per day, and judge whether a salt policy change would work.
Science 45 min Answer key
Grade 10 Lesson plan
A grade 10 lesson using an August depth profile of temperature, oxygen, and manganese to decide which intake a reservoir plant should draw from before fall turnover.
Science 50 min Answer key
Grade 10 Lesson plan
A 50-minute grade 10 lesson where students calculate residence time by dividing stored water by throughflow and compare reservoirs across the water cycle.
Science 50 min Answer key
Grade 10 Quiz & test questions
A grade 10 quiz on stormwater where students apply the rational method and roof-runoff formula and evaluate green infrastructure for a fictional district.
Science 30 min Answer key
Grade 10 Worksheet
A grade 10 science worksheet set at the fictional Marrow Creek plant, where students compute BOD and TSS removal efficiency and check secondary-treatment compliance.
Science 40 min Answer key
Grade 10 Reading passage
A grade 10 science passage on how invasive quagga mussels colonize a lake intake, what they do to the food web, and how a utility weighs treatment against prevention.
Science 40 min Answer key
Grade 10 Lesson plan
A 50-minute grade 10 chemistry lesson where students read a breakpoint chlorination curve, calculate chlorine demand, and find the dose for a target residual.
Science 50 min Answer key
Grade 10 Quiz & test questions
A 50-point grade 10 quiz on waterborne pathogens, treatment barriers, contact time, log removal, and the criteria a plant must meet before declaring water safe.
Science 45 min Answer key
Grade 10 Lab / experiment
A grade 10 lab where students add different alum doses to muddy water, run a jar test, and rate how coagulation and settling change water clarity.
Science 55 min Answer key
Grade 10 Reading passage
A grade 10 reading passage on potable water reuse, tracing the microfiltration, reverse osmosis, and UV barriers that turn treated wastewater into drinking water.
Science 35 min Answer key
Grade 10 Worksheet
Grade 10 students use monitoring well data to find a hydraulic gradient, calculate seepage velocity, and estimate how long a landfill plume needs to reach a well field.
Science 45 min Answer key
Grade 10 Math problem set
A grade 10 problem set where students convert elevation head to pressure, size a cylindrical tank in gallons, and find supply time for a fictional hilly utility.
Science 45 min Answer key
Grade 10 Lesson plan
A 50-minute grade 10 Earth systems lesson where students read model streamflow output to trace how a warming climate shifts a snow-fed basin's water supply.
Science 50 min Answer key
Grade 10 Worksheet
A grade 10 hydraulics worksheet at the fictional Redhawk intake, applying Q = A x V to find flow and velocity and converting between cfs, gpm, and MGD.
Science 40 min Answer key
Grade 10 Lesson plan
A grade 10 lesson on why cutting out only part of a lead service line can raise tap lead, using sequential sampling data from two homes to evaluate a utility's policy.
Science 55 min Answer key
Grade 10 Worksheet
A grade 10 worksheet where students compute crop water demand and compare flood and drip irrigation efficiency for a fictional farm weighing a system switch.
Science 35 min Answer key
Grade 10 Lesson plan
A 50-minute grade 10 lesson where students use break rates and costs to evaluate a fictional town's water main replacement plan against reliability trade-offs.
Science 50 min Answer key
Grade 10 Lesson plan
A 55-minute grade 10 lesson where students use the rational method to find a parking lot's peak runoff, then size a rain garden to hold the first inch of storm runoff.
Science 55 min Answer key
Grade 10 Lab / experiment
Grade 10 students dose four water samples that carry increasing amounts of leaf matter, measure the free chlorine left after 15 minutes, and calculate chlorine demand.
Science 55 min Answer key
Grade 10 Lab / experiment
A grade 10 lab where students count how many drops of plain and soapy water a coin holds, then use the results as evidence of water's hydrogen bonding.
Science 45 min Answer key
Grade 10 Lab / experiment
A grade 10 lab where students mix measured hot and cold water, predict the final temperature with a weighted average, and link it to water's high specific heat.
Science 50 min Answer key
Grade 10 Worksheet
A grade 10 science worksheet where students read a dissolved-oxygen profile downstream of a discharge, find the sag point, and compare it to the fish threshold.
Science 35 min Answer key
Grade 10 Reading passage
A grade 10 science passage on PFAS: why the carbon-fluorine bond makes them persist, how they reach water, and how a shifting federal rule limits them.
Science 35 min Answer key