Grade 10 Project
Duncannon Elevated Tank: A Storage and Pressure Design Project
A four-session grade 10 project where teams size an elevated tank for a fictional town to meet storage, pressure-range and budget limits at low cost.
Water Math · Grade 10
Students practice grade-level mathematics on real utility quantities such as flow rates, tank volumes, and water bills, using the same formulas that appear on operator licensing exams.
68 materials written for this grade · refine by type, topic, or standard in the catalog
Grade 10 Project
Fernbrook High Rainwater Cistern: A Sizing Design Project
Grade 10 teams size a 3,000-gallon rainwater cistern for a fictional school, pricing the tank by its surface area to meet a $5,000 budget and a 12-foot pad.
Grade 10 Worksheet
Aldermoss Carbon Vessels: PFAS Bed Volumes and Changeout
A grade 10 worksheet where students size a fictional carbon vessel as a cylinder, find contact time and bed volumes per day, and solve for the changeout date and cost.
Grade 10 Lesson plan
Brackenmoss Wells: Estimating Nitrate With a Margin of Error
A 55-minute grade 10 lesson where students estimate a fictional district's mean well nitrate from a random sample and build a margin of error by simulation.
Grade 10 Worksheet
Corrindale Sands Desalter: Brine Load, Dilution, and Precision
A grade 10 worksheet using the pounds formula to find a fictional desalter brine strength, then solving a dilution equation and reporting at meter precision.
Grade 10 Lesson plan
Farrowdean Combined Sewer: Storm Storage as a Constraint
A 55-minute grade 10 lesson in which students model a fictional town's storm storage tank as an inequality in rate and duration, then judge four storms as viable or not.
Grade 10 Classroom activity
Gallowbrook Jar Test: A Randomization Card Simulation
A 50-minute grade 10 activity where students shuffle result cards from a fictional two-dose jar test to judge whether a 1.00 NTU difference could come from chance alone.
Grade 10 Project
Kelmarsh Valley Irrigation District: Allocating a Short Supply
A five-session grade 10 project in which teams display thirty fictional parcel requests, model district constraints, and propose a seasonal allocation rule.
Grade 10 Worksheet
Ledmoor Hollow Storms: A Rainfall and Peak Flow Line of Fit
A grade 10 worksheet where students fit a line to eight fictional storms at a creek gauge, compute residuals, and judge a prediction far outside the data range.
Grade 10 Lesson plan
Penmarch Ridge Reservoir: Reading a Water-Year Storage Graph
A 50-minute grade 10 lesson in which students read key features from a fictional reservoir's twelve monthly storage readings and restrict the domain of its refill model.
Grade 10 Lesson plan
Pentyre Gorge Hydro Plant: Energy Density of Stored Water
A 50-minute grade 10 lesson where students compute energy per acre-foot and per surface acre for two fictional basins, then pick the quantity that fits.
Grade 10 Classroom activity
Wistmere Drought Board: A Four-Station Constraint Rotation
A 55-minute grade 10 activity where teams collect one constraint per station, build a feasible region for a fictional town, and test four proposed plans.
Grade 10 Worksheet
Morrowfen Lime Softening: Dose, Cost, and Sludge Worksheet
A grade 10 worksheet on a fictional softening plant: hardness removal, quicklime dose in pounds per day, purity correction, chemical cost, and sludge production.
Grade 10 Worksheet
Alderpoint Filter Loading Rate and Backwash Worksheet
A grade 10 worksheet on filter loading rates at a fictional treatment plant, where students find rectangular filter area, convert MGD to gpm, and size backwash flow.
Grade 10 Math problem set
Bellamy Lead Service Line Replacement Problem Set
A grade 10 problem set on a fictional utility's lead line replacement, modeled as a linear function with a 10-year deadline, per-line cost, and a changing action level.
Grade 10 Math problem set
Brindlewick Center-Pivot Irrigation: Area, Volume, and Flow Rate
A grade 10 problem set using circle area and density to size a fictional farm's center-pivot irrigation, from inches of applied water to gallons and flow rate.
Grade 10 Lesson plan
Brookfield Crossing Stormwater Runoff Rational Method Lesson
A 50-minute grade 10 lesson using the rational method to compare peak runoff before and after paving a fictional site, then sizing a detention basin's release.
Grade 10 Math problem set
Calder Ridge Reservoir and Dam: Volume, Head, and Flow Problems
A grade 10 problem set converting a fictional reservoir's acre-feet to gallons, finding pressure at a dam's turbines, and tracking powerhouse flow through unit chains.
Grade 10 Math problem set
Cattail Slough Phosphorus Load: A Grade 10 Nutrient Removal Set
Grade 10 nutrient-control math: students use the pounds formula to find phosphorus loading, the removal needed, and the fertilizer recovered at a recovery facility.
Grade 10 Worksheet
Cliffmere Transmission Main: Flow, Velocity, and Continuity
A grade 10 worksheet applying Q = A x V to a fictional transmission main: circle area, velocity checks against a design limit, and cfs, gpm, and MGD conversions.
Grade 10 Worksheet
Copperline Water Authority Flow Conversion Worksheet
A grade 10 worksheet chaining unit conversions for a fictional river withdrawal: MGD to gpm to cfs, gallons to acre-feet, and pipe area from the continuity equation.
Grade 10 Worksheet
Cragmont Wellfield: Drawdown and Casing Volume Worksheet
A grade 10 geometry worksheet where students find well drawdown, specific capacity, and casing water volume for a fictional town's groundwater production well.
Grade 10 Quiz & test questions
Dunmarrow Treatment Wetland Quiz: Area, Loading, and Removal
A 30-point grade 10 quiz on a fictional constructed wetland covering area in acres, hydraulic loading rate, detention time, and pounds of BOD and nitrogen removed.
Grade 10 Math problem set
Dunmoor Plant Fluoride and Alum Feed: The Pounds Formula
A grade 10 problem set where students compute chemical feed rates in pounds per day with the operator pounds formula and convert between mg/L, percent, and ppm.