Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. GGG, Tbl. 7 Table 7 to Subpart GGG of Part 63—Wastewater—Inspection and Monitoring Requirements for Waste Management Units

TANKS:

63.1256(b)(3)(i)

Inspect fixed roof and all openings for leaks

Initially Semiannually

Visual.

63.1256(b)(4)

Inspect floating roof in accordance with §§ 63.120(a)(2) and (a)(3)

See §§ 63.120(a)(2) and (a)(3)

Visual.

63.1256(b)(5)

Measure floating roof seal gaps in accordance with §§ 63.120(b)(2)(i) through (b)(4)

See § 63.120(b)(2)(i) through (b)(4).

—Primary seal gaps

Initially Once every 5 years (annually if no secondary seal).

—Secondary seal gaps

Initially Semiannually

63.1256(b)(7)

Inspect wastewater tank for control equipment failures and improper work practices

Initially Semiannually

Visual.

63.1256(b)(8)

SURFACE IMPOUNDMENTS:

63.1256(c)(1)(i)

Inspect cover and all openings for leaks

Initially Semiannually

Visual.

63.1256(c)(2)

Inspect surface impoundment for control equipment failures and improper work practices

Initially Semiannually

Visual.

CONTAINERS:

63.1256(d)(1)(i)

Inspect cover and all openings for leaks

Initially Semiannually

Visual.

63.1256(d)(1)(ii)

63.1256(d)(3)(i)

Inspect enclosure and all openings for leaks

Initially Semiannually

Visual.

63.1256(d)(4)

Inspect container for control equipment failures and improper work practices

Initially Semiannually

Visual.

INDIVIDUAL DRAIN SYSTEMS ^a:

63.1256(e)(1)(i)

Inspect cover and all openings to ensure there are no gaps, cracks, or holes

Initially Semiannually

Visual.

63.1256(e)(2)

Inspect individual drain system for control equipment failures and improper work practices

Initially Semiannually

Visual.

63.1256(e)(4)(i)

Verify that sufficient water is present to properly maintain integrity of water seals

Initially Semiannually

Visual.

63.1256(e)(4)(ii)

Inspect all drains using tightly-fitted caps or plugs to ensure caps and plugs are in place and properly installed

Initially Semiannually

Visual.

63.1256(e)(5)(i)

63.1256(e)(5)(ii)

Inspect all junction boxes to ensure covers are in place and have no visible gaps, cracks, or holes

Initially Semiannually

Visual or smoke test or other means as specified.

63.1256(e)(5)(iii)

Inspect unburied portion of all sewer lines for cracks and gaps

Initially Semiannually

Visual.

OIL-WATER SEPARATORS:

63.1256(f)(2)(i)

Inspect fixed roof and all openings for leaks

Initially Semiannually

Visual.

63.1256(f)(3)

Measure floating roof seal gaps in accordance with 40 CFR 60.696(d)(1)

Initially ^b

See 40 CFR 60.696(d)(1).

—Primary seal gaps

Once every 5 years.

63.1256(f)(3)

—Secondary seal gaps

Initially ^b Annually.

63.1256(f)(4)

Inspect oil-water separator for control equipment failures and improper work practices

Initially Semiannually

Visual.