Threshold Levels for Industrial Reclaimed Water

Table 1

Parameter

Threshold (mg/l)

MAL (mg/l)

Parameter

Threshold
(mg/l)

MAL
(mg/l)

Conventionals & Nonconventionals

Metals

Total Organic Carbon

55

---

Copper, total

0.030

0.010

Oil and Grease

10

---

Lead, total

0.015

0.005

Total Dissolved Solids

2000

---

Manganese

0.05

---

Nitrate Nitrogen

10

---

Mercury, total

0.0002

0.0002

Metals

Nickel, total

0.030

0.010

Antimony, total

0.09

0.03

Selenium, total

0.030

0.010

Arsenic, total

0.030

0.010

Silver, total

0.006

0.002

Barium, total

0.030

0.010

Thallium, total

0.030

0.010

Beryllium, total

0.015

0.005

Zinc, total

0.015

0.005

Cadmium, total

0.003

0.001

Cyanide, free

0.200

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