Learn the science in the order field decisions require.
Move through source-backed explanations, practical exercises, decision checkpoints, browser tools, and versioned records. Progress stays private to your browser.
- Paths
- 18 curricula
- Evidence
- Exercises + checkpoints
- Boundary
- No certification or authorization
Build understanding into the work product.
Each sequence ends with a draft, record, or decision brief you can discuss with the responsible professional or authority.
Lake manager foundations
Build a working mental model of a lake, assess it without jumping to treatment, and turn a management question into a documented monitoring plan.
Outcome: A one-page conceptual lake model, a prioritized question, and a draft sampling-plan worksheet with explicit uncertainty and ownership.02 · 10 field stopsOxygen, ammonia, and fish habitat
Learn how temperature, dissolved oxygen, TAN, un-ionized ammonia, and ammonium shape habitat evidence; collect paired field and laboratory context; respond safely to mortality; and compare oxygen-management mechanisms.
Outcome: A QA-documented oxygen and temperature profile, a bounded ammonia evidence package with paired context, explicit uncertainty, an incident escalation boundary, and a verification-first oxygen-management brief.03 · 11 field stopsHAB monitoring and response
Build a governed freshwater HAB program that keeps observation, organism identity, pigments, toxin methods, authority tracks, public status, treatment authorization, reopening, recovery, and prevention distinct.
Outcome: A seasonal readiness plan, bounded bloom evidence, controlled sample-to-result record, explicit multi-authority handoff, cited public-status and reopening decisions, recovery evidence, and an adaptive prevention plan.04 · 8 field stopsMonitoring program builder
Design a durable program across stations, methods, equipment, telemetry, data review, maintenance, communication, and management-effect verification.
Outcome: A program architecture with decision owners, station logic, field/lab methods, equipment roles, QA/QC, maintenance, data states, alerts, and verification endpoints.05 · 14 field stopsWatershed and lake restoration
Move from a lake symptom to a bounded nutrient-source model, validated load evidence, a versioned phosphorus budget, source- and property-scale alternatives, attributable authorization and implementation records, and verification without turning screening estimates into source proof or promised outcomes.
Outcome: An authority-aware conceptual model, validated evidence release, versioned nutrient source and budget ledger, documented no-action and protection alternatives, bounded reduction scenarios, an authorization-ready decision record, as-built and operations-and-maintenance evidence, and a verification design that can detect failure, harm, or uncertainty.06 · 8 field stopsRecreational lake water safety
Build an authority-aware freshwater recreation program that keeps fecal indicators, pathogens, cyanotoxins, sanitary conditions, laboratory evidence, public status, and reopening ownership distinct.
Outcome: A documented authority map, sanitary model, bacteria monitoring design, field and custody record, result-review package, and bounded public-status handoff.07 · 9 field stopsContinuous station operations
Design and operate a lake monitoring station through sensor fit, platform and telemetry architecture, controlled calibration and service, remote triage, raw-record preservation, bounded return to service, and separate data release.
Outcome: A decision-linked station design, sensor and service plan, completed calibration/service record, bounded affected-interval review, operational handoff, and versioned data-release workflow.08 · 9 field stopsLake sample-to-result workflow
Carry a lake-water sample from a decision-linked plan through crew readiness, collection, processing, custody, laboratory receipt, result reconciliation, validation, and attributable release without collapsing those states.
Outcome: A controlled sample package whose collection, custody, laboratory receipt, validation, and release histories remain separately attributable, reviewable, and bounded to the named use.09 · 8 field stopsAquatic vegetation assessment and management
Build a governed aquatic-vegetation program from lake-zone context, decision-linked survey design, crew proficiency, field identification evidence, authority review, integrated alternatives, effectiveness verification, and controlled data release.
Outcome: A governed aquatic-vegetation decision package that preserves observation, identification, invasive status, nuisance designation, permit eligibility, treatment authorization, application, and outcome validation as separate attributable states while linking repeatable survey evidence to native-habitat protection, responsible-authority review, and adaptive verification.10 · 9 field stopsShoreline and fish-habitat restoration
Build a governed shoreline and littoral habitat program from bounded observations and fish-community evidence through reference comparison, authority review, alternatives, authorization, implementation, effectiveness verification, and controlled release.
Outcome: A bounded assessment, authority map, alternatives and authorization brief, implementation and effectiveness plan, and location-controlled release package whose decision states remain independently attributable.11 · 10 field stopsLake-level and groundwater investigation
Build a governed hydrologic investigation from common-datum lake and well levels and a complete water budget through groundwater-exchange evidence, source hypotheses, causal review, authority action, authorized mitigation, effectiveness, and controlled release.
Outcome: A bounded conceptual model, common-datum evidence package, water budget with uncertainty, exchange and source hypothesis matrix, authority handoff, and authorized-action and effectiveness plan.12 · 10 field stopsSediment characterization and management
Build a governed sediment program from a bounded question and conceptual site model through spatial and vertical characterization, validated contaminant evidence, alternatives, authorization, dredging and dewatering records, lot-specific acceptance and placement, effectiveness, and controlled release.
Outcome: A decision-linked sediment investigation, material and contaminant evidence package, alternatives and authority matrix, lot-specific dredging and placement record, and effectiveness and communication plan that preserve uncertainty and every independent decision state.13 · 10 field stopsLake pollution incident response
Build an authority-first incident workflow that protects people and animals, records bounded observations, routes notifications, controls optional sampling and evidence, and keeps cleanup, reopening, effectiveness, and communication independently attributable.
Outcome: A current incident authority map, completed observation-only tabletop record, notification and evidence handoff, authority-directed sampling decision, bounded result package, recovery criteria plan, and after-action improvement list.14 · 6 field stopsCan we eat fish from this lake?
Find the current state, territorial, or Tribal fish-consumption advice; match its exact waterbody, species, size, preparation, and audience scope; and document what the advice does and does not establish.
Outcome: A dated, source-linked advisory lookup record that preserves issuer language, applicability, uncertainty, and unresolved questions without LakeTech inventing meal limits or declaring fish safe.15 · 14 field stopsClimate-resilient lake management
Build an authority-first climate-resilience workflow that routes immediate hazards before long-horizon planning, separates weather from climate evidence, maps lake and dependency systems, assembles a validated hydroclimate package, inventories monitoring coverage and risk, stress-tests compound scenarios and robust alternatives, schedules evidence, governs investment and continuity, records authorization separately from implementation, and verifies effectiveness on an annual cycle.
Outcome: A current hazard-routing card, bounded change question and authority map, weather-versus-climate evidence ledger, system dependency map, validated hydroclimate package, monitoring-gap inventory, versioned risk register, compound-scenario workbook, no-action and protection alternatives table, monitoring schedule export, investment and continuity program brief, governed risk-investment-and-continuity record, implementation and O&M gate register, and preregistered effectiveness review plan.16 · 12 field stopsAquatic invasive species prevention and early response
Build a cross-taxon, authority-first AIS workflow that prevents movement, records a suspected organism without declaring identity, routes current reporting, separates specimens and eDNA from occurrence and establishment, designs bounded surveillance, applies only adopted biosecurity protocols, governs rapid-response alternatives, and verifies long-term outcomes.
Outcome: A current authority and pathway map, prevention briefing, suspected-observation package, reporting handoff, plant-versus-animal evidence route, bounded animal-surveillance design, specimen/eDNA validation map, occurrence/status evidence ledger, equipment-movement record, rapid-response readiness matrix, alternatives and authorization register, and governed prevention-detection-response record with effectiveness and correction plan.17 · 13 field stopsLake and reservoir source-water protection
Move from source-to-tap fundamentals and system discovery through protection-area evidence, susceptibility monitoring, utility handoff, authorized prevention, implementation, maintenance, effectiveness, and controlled revision.
Outcome: A versioned source-water system and authority map, safe concern route, assessment and provenance ledger, protection-area and susceptibility model, bounded monitoring package, protection program, contamination-handoff tabletop, implementation and maintenance record, and preregistered effectiveness and public-correction plan.18 · 13 field stopsDam and reservoir owner/operator lifecycle
Move from dam identity, authority, and safe condition reporting through controlled documents, surveillance, instrumentation, water-control evidence, maintenance, emergency readiness, environmental coordination, public correction, and annual review.
Outcome: A current authority and document register, safe observation route, datum-controlled evidence package, directive-to-as-operated reconciliation, maintenance and condition ledger, owner-EAP/community-EOP responsibility map, ecological-release evidence record, generalized public product, and annual corrective-action review.