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LakeQuality

Lake map

Map shows 13 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
二ノ目潟Akita11 µg/L—5.0 m2024
八郎湖Akita84 µg/L—0.6 m2025
十和田湖Akita4.0 µg/L—11 m2024
夏瀬ダムAkita6.0 µg/L—5.0 m2024
岩見ダムAkita14 µg/L—2.4 m2024
旭川ダムAkita10 µg/L—2.5 m2024
森吉ダムAkita11 µg/L—3.5 m2024
田沢湖Akita3.0 µg/L—10 m2024
皆瀬ダムAkita16 µg/L—1.6 m2024
空素沼Akita26 µg/L—1.5 m2024
素波里ダムAkita15 µg/L—1.4 m2024
萩形ダムAkita16 µg/L—1.9 m2024
鎧畑ダムAkita5.5 µg/L—5.5 m2024

Frequently asked questions

How many named lakes are in Akita?
13 named lakes in Akita, Japan, have official phosphorus and Secchi, 2024–2025. Values are the authority's measurements, shown as reported.
Where do the Akita readings come from?
Akita pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.