Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 23, 2020, 07:59 PM

  • A 0692_A 0691 __23012020_120319.mp4

Date
01/23/2020
W/O
803067
Weather
Dry
Operator/Surveyor
M. MARTINEZ
Sewer ID
Z00316
PipeID
P07901
Time
11:59 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6852
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
WO_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
A 0692
Downstream MH
A 0691
Dir. of Survey
Downstream
Length Surveyed
501.3 ft.
Total Length
501.3 ft.
Structural Index
3
Structural Quick
3S2S
Structural Rating
495
O&M Index
2
O&M Quick
2S00
O&M Rating
198
Overall Index
2
Overall Quick
—
Overall Rating
693
Pipe schematic from manhole A 0692 to A 0691
MH: A 0692MH: A 0691downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06920.1 ft. MWM - Water Mark, 40 %of cross sectional area0.1 ft. MWL - Water Level, 20 %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. MGO - General Observation - 70% MAG COAT THROUGHOUT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 70% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start497 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish498.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish498.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish501.3 ft. AMH - Downstream Manhole, Survey Ends - A 0691

Observation photos (3)

  • General Observation - 70% MAG COAT THROUGHOUT

    2 ft. - General Observation - 70% MAG COAT THROUGHOUT

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

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

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

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

All inspections of P07901Work order 803067

Observations (12)

DistanceCodeObservation
0.1MWM—
0AMHA 0692
2DAGS—
2MGO70% MAG COAT THROUGHOUT
498.1SAV—
2SAV—
2MGO70% MAG COAT
0.1MWL—
2SSS—
498.1SSS—
501.3AMHA 0691
497DAGS—

Properties (6)

additional_info
SC398712
custom_field_two
3
customer
LACSD
datetime
2020-01-23T11:59:00-08:00
documentation
PRO-PIPE
is_lateral_inspection
false