Environmental Water Quality Information

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Groundwater Monitoring

Percentage of groundwater areas that exceed the standard around Taiwan

Statistics Time : 2020 Q4

Groundwater monitoring frequency is

once every quarter

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Rankings of groundwater areas that exceed the standard

1 Mn: 46.93%

2 NH3-N: 38.50%

3 Fe: 25.69%

Statistics Time : 2020 Q4

Taipei Basin - Overview of water quality of the groundwater areas

Station：

Legend: No testing data; No item exceeds the standard; Any one item exceeds the standard

Statistics Time : 2020 Q4

Water monitoring station information

Management Units

EPB, Keelung City

Latitude and longitude

25°08'14.010"，121°46'42.34080"

Address

No.198, Shenmei St., Xinyi Dist., Keelung City 20150, Taiwan

Recent monitoring sample photos

Testing information

Statistics Time : 2020 Q4

Cl（mg/L）: 34.9

NH3-N（mg/L）: 0.56

NO3_N（mg/L）: <0.01

Fe（mg/L）: 26.8

Mn（mg/L）: 15.8

As（mg/L）: 0.0017

Depth（m）: 4.356

Water Temp.（℃）: 24.5

EC（μmho/cm25℃）: 654

pH: 5.97

DO(Electrode)（mg/L）: 0.5

Hardness（mg/L）: 222

TDS（mg/L）: 413

SO4（mg/L）: 142

TOC（mg/L）: 0.75

Cd（mg/L）: <0.001

Cr（mg/L）: <0.001

Cu（mg/L）: 0.004

Pb（mg/L）: 0.004

Zn（mg/L）: 0.006

Hg(mg/L)（mg/L）: <0.0003

Ni（mg/L）: <0.005

total phenol（mg/L）: <0.0060

Fluoride（mg/L）: 0.12

Na（mg/L）: 29.0

K（mg/L）: 2.28

Ca（mg/L）: 34.8

Mg（mg/L）: 29.7

Total Alkalinity（mg/L）: 130

＊ ND means the test value is smaller than the method detection limit.

More testing items

Shenme Elementary School Station - Historical trend (2016 Q2~2020 Q4)

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Shenme Elementary School Station - Trend chart of testing items in the last fiew years (2016 Q2~2020 Q4)

Data from Other Monitoring Agencies