Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 15, 2021, 06:08 PM
  • A 0636_A 0635_01152021_102529.mp4

Date
01/15/2021
W/O
864944
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07841
Time
10:08 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
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_864944_TV21041_DEC2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
45 in.
Width
54 in.
Upstream MH
A 0636
Downstream MH
A 0635
Dir. of Survey
Downstream
Length Surveyed
688.4 ft.
Total Length
688.4 ft.
Structural Index
3
Structural Quick
3Z2Z
Structural Rating
685
O&M Index
2
O&M Quick
4A2Z
O&M Rating
322
Overall Index
2
Overall Quick
Overall Rating
1007
Pipe schematic from manhole A 0636 to A 0635
MH: A 0636MH: A 0635downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06360 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start163.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 8" - OPEN249.5 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: YES, 8"285.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8" - OPEN621.9 ft. LL - Alignment Left, 25 %, Start680.7 ft. LL - Alignment Left, 25 %, Finish685 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish686 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish688.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish688.4 ft. AMH - Downstream Manhole, Survey Ends - A 0635

Observation photos (5)

  • General Observation - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

  • 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

  • Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 8" - OPEN

    163.2 ft. - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 8" - OPEN

  • Alignment Left, 25 %, Start

    621.9 ft. - Alignment Left, 25 %, Start

Observations (16)

DistanceCodeObservation
163.2TFOPEN
680.7LL
285.6TFOPEN
0AMHA 0636
2MGO65% MAG COAT
249.5TFA
2DAGS
0MWL
688.4SAP
2SAP
688.4AMHA 0635
686DAGS
0MWM
621.9LL
685SSS
2SSS

Properties (6)

custom_field_three
AGGREGATE PROJECTING, SPALLING
custom_field_two
2
customer
1
datetime
2021-01-15T10:08:54-08:00
documentation
PRO PIPE
is_lateral_inspection
false