From grimoire
Designs a water quality monitoring program with parameter selection, sampling design, analytical methods, and regulatory compliance evaluation for drinking water, surface water, groundwater, or wastewater.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:design-water-quality-assessmentThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Design a rigorous water quality monitoring program by defining the assessment objective, selecting relevant parameters with regulatory context, applying standardized sampling protocols, and ensuring analytical method compliance and data quality objectives.
Design a rigorous water quality monitoring program by defining the assessment objective, selecting relevant parameters with regulatory context, applying standardized sampling protocols, and ensuring analytical method compliance and data quality objectives.
Adopted by: EPA (Clean Water Act monitoring), WHO (drinking water guidelines), EU Water Framework Directive, and every major water utility follow standardized water quality assessment protocols. ISO 5667 defines international water sampling standards; APHA Standard Methods is the definitive reference for analytical methods accepted by US regulatory agencies. Impact: WHO (2017) attributes >2 billion cases of diarrheal disease annually to contaminated drinking water — waterborne illness is the consequence of inadequate water quality assessment. EPA data shows that >40% of US surface waters are impaired (NWQS non-attainment) — identified through standardized monitoring. Sampling design errors (insufficient frequency, improper preservation, wrong container material) systematically bias analytical results and produce non-actionable or misleading water quality data.
Before selecting parameters:
The objective determines: parameters, frequency, spatial design, and regulatory framework.
Physical parameters (always include):
Chemical parameters by concern:
Microbiological parameters (drinking water):
Spatial design:
Temporal design:
Minimum sampling frequency for trend detection: monthly for surface water; quarterly for groundwater; daily for critical compliance monitoring.
ISO 5667 / EPA sampling requirements:
In-situ field measurements (temperature, pH, DO, conductivity): measure before disturbing the sample; calibrate instruments before each sampling event.
Use EPA-approved or ISO-equivalent methods for regulatory compliance:
Non-approved methods require method validation per SW-846 Chapter 1 before use in regulatory submissions.
Compare to:
Report: concentrations with units, detection limits, method used, comparison to applicable standards, exceedances flagged.
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