Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2019, 07:01 AM

  • 22 0370_22 0369 _12112019_231412.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16703
Time
11:01 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7186
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0370
Downstream MH
22 0369
Dir. of Survey
Downstream
Length Surveyed
183.3 ft.
Total Length
183.3 ft.
Structural Index
3
Structural Quick
3F2B
Structural Rating
134
O&M Index
2
O&M Quick
342F
O&M Rating
84
Overall Index
2
Overall Quick
—
Overall Rating
218
Pipe schematic from manhole 22 0370 to 22 0369
MH: 22 0370MH: 22 0369downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03700 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.7 ft. MGO - General Observation - 70% MAG COATING ATTATCHED2.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start94.5 ft. RML - Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO - 10% ROOTS/GREASE94.8 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 85% ROOTS/GREASE-LATERAL/OPEN111.5 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 25% GREAES-LATERAL/OPEN111.5 ft. RML - Roots Medium Lateral, at 02 o'clock, 10 %, within 8 inches of joint: NO - 5% ROOTS/GREASE115.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start180 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish181.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish181.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish183.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0369183.3 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN

Observation photos (4)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO - 10% ROOTS/GREASE

    94.5 ft. - Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO - 10% ROOTS/GREASE

  • Roots Medium Lateral, at 02 o'clock, 10 %, within 8 inches of joint: NO - 5% ROOTS/GREASE

    111.5 ft. - Roots Medium Lateral, at 02 o'clock, 10 %, within 8 inches of joint: NO - 5% ROOTS/GREASE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    115.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P16703Work order 798663

Observations (17)

DistanceCodeObservation
181.8SSS—
0.1MGOCONN @ MH 9 O'CLOCK/ACTIVE
180DAGS—
94.8TBD85% ROOTS/GREASE-LATERAL/OPEN
111.5TBD25% GREAES-LATERAL/OPEN
2DAGS—
0AMH22 0370
111.5RML5% ROOTS/GREASE
183.3AMH22 0369
2.7MGO70% MAG COATING ATTATCHED
183.3MGOCONN @ MH 9 O'CLOCK/UNKNOWN
0MWM—
0MWL—
181.9SAV—
94.5RML10% ROOTS/GREASE
115.8SSS—
2.7SAV—

Properties (6)

additional_info
SC398426
custom_field_two
3
customer
LACSD
datetime
2019-12-11T23:01:33-08:00
documentation
PROPIPE
is_lateral_inspection
false