Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 15, 2021, 03:51 PM

  • A 1253_A 0674_01152021_075913.mp4

Date
01/15/2021
W/O
864944
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07884
Time
7:51 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8379
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
DIAMOND BAR
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
RFIR_WO_864944_TV21041_DEC2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
36 in.
Upstream MH
A 1253
Downstream MH
A 0674
Dir. of Survey
Downstream
Length Surveyed
78.3 ft.
Total Length
78.3 ft.
Structural Index
2
Structural Quick
2B00
Structural Rating
28
O&M Index
2
O&M Quick
2C00
O&M Rating
38
Overall Index
2
Overall Quick
—
Overall Rating
66
Pipe schematic from manhole A 1253 to A 0674
MH: A 1253MH: A 0674downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 12530 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 45% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start41.3 ft. LR - Alignment Right, 15 %, Start62.8 ft. LR - Alignment Right, 15 %, Finish73.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish75 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish78.2 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVR78.3 ft. AMH - Downstream Manhole, Survey Ends - A 0674

Observation photos (2)

  • 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

  • Alignment Right, 15 %, Start

    41.3 ft. - Alignment Right, 15 %, Start

All inspections of P07884Work order 864944

Observations (12)

DistanceCodeObservation
41.3LR—
0AMHA 1253
0MWM—
73.5SSS—
2SSS—
2MGO45% MAG COAT
78.3AMHA 0674
0MWL—
75DAGS—
62.8LR—
2DAGS—
78.2MGOCONN @ MH 9 O'CLOCK/ACTIVR

Properties (6)

custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-01-15T07:51:19-08:00
documentation
PRO PIPE
is_lateral_inspection
false