Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 22, 2021, 07:22 AM
  • A 0581_A 1090_12212021_235735.mp4

Date
12/21/2021
W/O
926597
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07786
Time
11:22 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9752
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
33
Purpose
Routine Assessment
Project
RFIR_WO_926597_TV21041_DEC2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
72 in.
Width
15 in.
Upstream MH
A 0581
Downstream MH
A 1090
Dir. of Survey
Downstream
Length Surveyed
894 ft.
Total Length
894 ft.
Structural Index
3
Structural Quick
3c2c
Structural Rating
890
O&M Index
2
O&M Quick
412c
O&M Rating
360
Overall Index
2
Overall Quick
Overall Rating
1250
Pipe schematic from manhole A 0581 to A 1090
MH: A 0581MH: A 1090downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 05810 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - 35% MAG COAT2 ft. MGO - General Observation - HEAVY STEAM IN SEWER2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 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, Start12.5 ft. MWM - Water Mark, 50 %of cross sectional area891 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish892.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish892.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish894 ft. AMH - Downstream Manhole, Survey Ends - A 1090

Observation photos (2)

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

    2 ft. - Surface Aggregate Projecting, 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

Observations (13)

DistanceCodeObservation
2MGO35% MAG COAT
891DAGS
892.7SSS
2MGOHEAVY STEAM IN SEWER
2SAP
894AMHA 1090
0AMHA 0581
2DAGS
2SSS
892.7SAP
12.5MWM
0MWM
0MWL

Properties (7)

additional_info
630098122121201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-21T23:22:39-08:00
documentation
PROPIPE
is_lateral_inspection
false