Baseline Water Quality Data Inventory and Analysis Golden Gate National Recreation Area. Volume II of II;Technical rept

摘要

This document presents the results of surface-water-quality data retrievals for Golden Gate National Recreation Area from six of the United States Environmental Protection Agency's (EPA) national databases: (1) Storage and Retrieval (STORET) water quality database management system$ (2) River Reach File (RF3)$ (3) Industrial Facilities Discharge (IFD)$ (4) Drinking Water Supplies (DRINKS)$ (5) Flow Gages (GAGES)$ and (6) Water Impoundments (DAMS).This document provides: (1) a complete inventory of all retrieved water quality data, water quality stations, and the entities responsible for data collection$ (2) descriptive statistics and appropriate graphical plots of water quality data characterizing annual and seasonal central tendencies and trends$ (3) a comparison of the park's water quality data to relevant EPA and Water Resources Division water quality screening criteria$ and (4) an Inventory Data Evaluation and Analysis to determine what NPS-75 'Level 1' water quality parameters have been collected in the park.