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Groundwater Monitoring

Percentage of groundwater areas that exceed the standard around Taiwan

15.00% Fe 3 20.00% NH3-N 2 29.00% Mn 1 Percentage Item Rank 18.00% Fe 3 18.00% Mn 2 29.00% NH3-N 1 Percentage Item Rank 35.00% Fe 3 55.00% NH3-N 2 73.00% Mn 1 Percentage Item Rank 34.00% Fe 3 50.00% NH3-N 2 52.00% Mn 1 Percentage Item Rank 19.00% NH3-N 3 19.00% Fe 2 33.00% Mn 1 Percentage Item Rank 22.00% TDS 3 57.00% NH3-N 2 59.00% Mn 1 Percentage Item Rank 13.00% Fe 3 15.00% NH3-N 2 40.00% Mn 1 Percentage Item Rank 9.00% SO4 3 18.00% Cl 2 27.00% TDS 1 Percentage Item Rank 3 2 1 Percentage Item Rank 16.00% Mn 3 21.00% NH3-N 2 21.00% Fe 1 Percentage Item Rank

Statistics Time : 2024 Q4

Groundwater monitoring frequency is

once every quarter

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Rankings of groundwater areas that exceed the standard

1
Mn
41.00%
2
NH3-N
34.00%
3
Fe
20.00%

Statistics Time : 2024 Q4

Taipei Basin - Overview of water quality of the groundwater areas

Please enter Groundwater station
Jian De Elementary School :Any one item exceeds the standard Minsheng Elementary School :Any one item exceeds the standard Shilin Elementary School :Any one item exceeds the standard Dongmen Elementary School :No item exceeds the standard Sihu Elementary School :Any one item exceeds the standard Yongji Junior High School :Any one item exceeds the standard Fuan Jnior High School :No item exceeds the standard Huajiang High School :Any one item exceeds the standard Lanjhou Junior High School :No item exceeds the standard Shihjian Elementary School :Any one item exceeds the standard Sinhu Elementary School :No item exceeds the standard Shihdong Elementary School :No item exceeds the standard Jhangchun Elementary School :No item exceeds the standard Yucheng Elementary Scho :Any one item exceeds the standard Guting Elementary School :Any one item exceeds the standard Beian Junior High School :No item exceeds the standard Renai Elementary School :No item exceeds the standard Guandu Junior High School :Any one item exceeds the standard Shengsin Elementary School :No item exceeds the standard Chingshuei Elementary School :Any one item exceeds the standard Dafong Elementary School :No item exceeds the standard SanSia Elementary School :No item exceeds the standard Tiansheng Elementary School :Any one item exceeds the standard Wenhua Elementary School :No item exceeds the standard Wu Hua Elementary School :Any one item exceeds the standard Sijhih Elementary School :No item exceeds the standard Guotai Elementary School :Any one item exceeds the standard Zhong Xin Elementary School :Any one item exceeds the standard Yumin Elementary School :Any one item exceeds the standard Wunde Elementary School :Any one item exceeds the standard Yonghe Junior High School :No item exceeds the standard Datong Elementary School :Any one item exceeds the standard Tucheng Elementary School :Any one item exceeds the standard Down Town Community Center :No item exceeds the standard Jianshan Junior High School :Any one item exceeds the standard Jhongsing Community Center :Any one item exceeds the standard Sindian Elementary School :No item exceeds the standard Minyi Elementary School :Any one item exceeds the standard Jhonghe Elementary School :Any one item exceeds the standard Jiang Chuei Elementary School :Any one item exceeds the standard Justice Elementary Schoo :Any one item exceeds the standard ErJhong Elementary School :No testing data Wenlin Elementary School :Any one item exceeds the standard Cheng Gong Elementary School :Any one item exceeds the standard Ganyuan Elementary School :Any one item exceeds the standard Dingpu Elementary School :No item exceeds the standard Deyin Elementary School :Any one item exceeds the standard Jishei Elementary School :Any one item exceeds the standard Anchor junior Hig school :Any one item exceeds the standard Shenme Elementary School :Any one item exceeds the standard Wudu Elementary School :Any one item exceeds the standard Jia-BaoJia-Bao Elementary School :No item exceeds the standard Dasi Elementary School :No testing data Shihmen Elementary School :No item exceeds the standard Longyuan Elementary School :No item exceeds the standard
Legend

No testing data

No item exceeds the standard

Any one item exceeds the standard

Water monitoring station information

Management Units

EPB, Keelung City

Latitude and longitude

25°07'46.041",121°46'05.981"

Address

Recent monitoring sample photos

_採樣狀況
_水色

Testing information

Statistics Time : 2024/10/25

Cl(mg/L)
21.2
NH3-N(mg/L)
0.21
NO3_N(mg/L)
0.06
Fe(mg/L)
0.053
Mn(mg/L)
0.043
As(mg/L)
<0.0003
Depth(m)
0.000
Water Temp.(℃)
24.1
EC(μmho/cm25℃)
494
pH
7.30
DO(Electrode)(mg/L)
0.3
NULL(mV)
25.7
Hardness(mg/L)
199
TDS(mg/L)
272
SO4(mg/L)
30.5
TOC(mg/L)
0.38
Cd(mg/L)
<0.001
Cr(mg/L)
<0.001
Cu(mg/L)
<0.001
Pb(mg/L)
<0.003
Zn(mg/L)
0.005
Hg(mg/L)(mg/L)
<0.0003
Ni(mg/L)
<0.005
total phenol(mg/L)
0.0095
Fluoride(mg/L)
0.22
Na(mg/L)
20.8
K(mg/L)
1.28
Ca(mg/L)
45.0
Mg(mg/L)
17.9
Total Alkalinity(mg/L)
195

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

Station - Historical trend (2021 Q2~2024 Q4)

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Station - Trend chart of testing items in the last fiew years (2021 Q2~2024 Q4)

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