Water quality items

Measured value

WHO Standard

(including proposal)

Judgement

Remarks

Mg^2＋ (mg/L)

2000

-

(≤300 [Japan])

[○]

mEq/L (Co-written recommendation)

pH

7.4

-

[○]

Dissolved Hydrogen (mg/L)

0.6

0.5

[○]

New

ORP (mV)

－90

≤−50^☆

[○]

"

Salinity Cl⁻ (mg/L)

1600

-

(≤200 [Japan])

[○]

mEq/L (Co-written recommendation)

TOC (mg/L)

1 - 7 [Estimated]

-

[○]

${\text{NO}}_2^{-}$ (mg/L)

0.016

≤0.04

[○]

mEq/L (Co-written recommendation)

${\text{NO}}_2^{-}$ & ${\text{NO}}_3^{-}$ (mg/L)

0.3

≤10

[○]

"

Ca²⁺ (mg/L)

0.4

≤300

[○]

"

No. of General Bacteria (CFU/mL)

13

≤100

[○]

No. of Colitics Germ Logions (CFU/mL)

ND

ND

[○]

No. of Vibrio vulnificus (CFU/mL)

0 - 100 [Estimated]

ND

[○]

Bisphenol A BPA (μg/L)

0.045 [Estimated]

125

[○]

Ｈg (ng/L)

0 - 16 [Estimated]

<500

[○]

New

Cd (ng/L)

0 - 82 [Estimated]

<3000

[○]

"

Norovirus (copy/L)

6 - 170▲ [Estimated]

ND

[△]

"

2019-nCoV (copy/L)

941▼ [Estimated]

ND

[△]

"

SARS-CoV (copy/L)

"

ND

[△]

"

MERS-CoV (copy/L)

"

ND

[△]

"

Flu Virus (MPN/mL)

5 - 79 ■ [Estimated]

ND

[△]

"