Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 12, 2020, 05:49 AM

  • H 0764_H 0763_06112020_231254.mp4

Date
06/11/2020
W/O
833504
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11173
Time
10:49 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7646
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_833504_TV22075_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
28 in.
Width
28 in.
Upstream MH
H 0764
Downstream MH
H 0763
Dir. of Survey
Downstream
Length Surveyed
721.6 ft.
Total Length
721.6 ft.
Structural Index
2
Structural Quick
2\1\
Structural Rating
430
O&M Index
2
O&M Quick
2x00
O&M Rating
574
Overall Index
2
Overall Quick
—
Overall Rating
1004
Pipe schematic from manhole H 0764 to H 0763
MH: H 0764MH: H 0763downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07640 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - 70% MAG COAT2.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start719 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish719 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish721.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish721.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE721.6 ft. AMH - Downstream Manhole, Survey Ends - H 0763

Observation photos (2)

  • Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    2.4 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

All inspections of P11173Work order 833504

Observations (13)

DistanceCodeObservation
2.4MGO70% MAG COAT
2DAGS—
721.1SRI—
2.4DSZSLUDGE
0AMHH 0764
2.4SRI—
2SSS—
719DAGS—
719SSS—
0MWL—
721.1DSZSLUDGE
721.6AMHH 0763
0MWM—

Properties (7)

additional_info
SC411606
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2020-06-11T22:49:27-07:00
documentation
PROPIPE
is_lateral_inspection
false