Integrated List NonAttaining Lakes 2018
收藏www.hydroshare.org2018-11-17 更新2025-03-24 收录
下载链接:
https://www.hydroshare.org/resource/9780cc114db84d94bfe8314fc940524b
下载链接
链接失效反馈官方服务:
资源简介:
This layer shows only non attaining lakes of the Integrated List. The Lakes Integrated List represents lake assessments in an integrated format for the Clean Water Act Section 305(b) reporting and Section 303(d) listing. PA DEP protects 4 lake water uses: aquatic life, fish consumption, potable water supply, and recreation. The 305(b) layers represent lakes that have been evaluated for attainment of those uses. If a lake is not attaining any one of its 4 uses, it is considered impaired. Aquatic Life use attainment - The integrity reflected in any component of the biological community (i.e. fish or fish food organisms). Fish Consumption use attainment - The risk posed to people by the consumption of aquatic organisms (ex. fish, shellfish, frogs, turtles, crayfish, etc.). Recreational use attainment - The risk associated with human recreation activities in or on a water body (i.e. exposure to bacteria and other disease causing organisms through water contact recreation like swimming or water skiing). Potable Water Supply use attainment - The risk posed to people by the ingestion of drinking water. Lakes that have appeared on an approved Category 5 Integrated Listing are the entries labeled as approved. Integrated Lists are submitted for approval every other year. Lakes entered subsequent to the latest approved Category 5 listing are labeled tentative. After appearing on an approved listing, the tentative entries move to approved. The Lake Integrated List is provided as two separate layers determined if the lake is attaining or not attaining its designated uses. DEP Lakes Integrated List layers are maintained by the PADEP Office of Water Management, Bureau of Water Supply & Wastewater Management, Water Quality Assessment and Standards Division. The layer is based on the High Resolution National Hydrography Dataset (NHD). Additional update information is provided by Bureau of Watershed Management, Water Use Planning Division.
This data is hosted at, and may be downloaded or accessed from PASDA, the Pennsylvania Spatial Data Access Geospatial Data Clearinghouse http://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=1087
本层仅展示《综合湖泊列表》中未达标的湖泊。该《综合湖泊列表》以综合格式呈现了针对《清洁水法案》第305(b)节报告和第303(d)节列出的湖泊评估。宾夕法尼亚州环境保护局(PA DEP)对四种湖泊用途进行保护:水生生物、鱼类食用、饮用水源和休闲活动。第305(b)节图层代表了经过评估以实现上述用途的湖泊。若湖泊未能实现其四种用途中的任何一种,则被视为受损。水生生物用途达标——体现在生物群落任何组成部分的完整性(即鱼类或鱼类食物生物)。鱼类食用用途达标——水生生物(例如鱼类、贝类、青蛙、乌龟、小龙虾等)食用对人类构成的威胁。休闲用途达标——与人类在水面或水上进行的休闲活动相关的风险(例如通过游泳或滑水等接触水体的休闲活动接触细菌和其他病原体)。饮用水源用途达标——饮用水摄入对人类构成的威胁。出现在已批准的第五类综合列表上的湖泊被标记为已批准。综合列表每两年提交一次审批。出现在最新已批准第五类列表之后的湖泊被标记为暂定。一旦出现在已批准列表中,暂定条目将转为已批准。湖泊综合列表以两个独立的图层提供,根据湖泊是否实现其指定用途进行区分。宾夕法尼亚州环境保护局(PADEP)湖泊综合列表图层由水资源管理办公室、供水与污水管理署、水质评估与标准分部维护。该图层基于高分辨率国家水文数据集(NHD)。流域管理署水资源规划分部提供了额外的更新信息。该数据托管于PASDA,即宾夕法尼亚空间数据访问地理空间数据中心,可以从http://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=1087下载或访问。
提供机构:
HydroShare



