Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 13, 2017, 05:41 AM

  • H 0755_H 0754 _13072017_010839.mp4

Date
07/12/2017
W/O
640683
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00941
PipeID
P11164
Time
10:41 PM
Certificate
U-715-0700770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4554
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_640683_TV18106_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0755
Downstream MH
H 0754
Dir. of Survey
Downstream
Length Surveyed
790.3 ft.
Total Length
790.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole H 0755 to H 0754
MH: H 0755MH: H 0754downstream0 ft. MWM - Water Mark, 65 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07550 ft. MWL - Water Level, 35 %of cross sectional area2.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start31 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start126.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start135.4 ft. MGO - General Observation - RESUMING AFTER ADJUSTMENT790.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish790.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish790.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish790.3 ft. AMH - Downstream Manhole, Survey Ends - H 0754790.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2.4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

    2.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

    31 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    126.7 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

All inspections of P11164Work order 640683

Observations (13)

DistanceCodeObservation
790.3DSC—
2.4SSS—
126.7DSC—
135.4MGORESUMING AFTER ADJUSTMENT
31DAE—
790.3SSS—
0MWM—
790.3DAE—
0AMHH 0755
790.3AMHH 0754
0MWL—
790.3DAGS—
2.4DAGS—

Properties (4)

additional_info
SC345394
custom_field_two
5
customer
LACSD
datetime
2017-07-12T22:41:48-07:00