Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2021, 11:52 AM
  • 18 0310A_18 0310_12092021_035708.mp4

Date
12/09/2021
W/O
926759
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00683
PipeID
P14143
Time
3:52 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9623
Sewer Name
18 LA MIRADA TRUNK, SECTS 1&2
City
LA MIRADA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_926759_TV18098_DEC2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
18 0310
Downstream MH
18 0310A
Dir. of Survey
Upstream
Length Surveyed
30.2 ft.
Total Length
30.2 ft.
Structural Index
4
Structural Quick
5934
Structural Rating
57
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
4
Overall Quick
Overall Rating
65
Pipe schematic from manhole 18 0310 to 18 0310A
MH: 18 0310MH: 18 0310Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 0310A2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish22.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start22.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"22.9 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start22.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start28.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.2 ft. AMH - Downstream Manhole, Survey Begins - 18 031030.2 ft. MWL - Water Level, 10 %of cross sectional area30.2 ft. MWM - Water Mark, 15 %of cross sectional area30.2 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    7.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    7.3 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    7.3 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
7.3DAGS
28.1DAGS
7.3TFC
28.1SAP
0AMH18 0310
30.2AMH18 0310A
7.3SRV
28.1SRV
2SRC
0MWL
0MWM
28SRC
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
7.3SAP

Properties (7)

additional_info
630138120821203
custom_field_three
REINFORCEMENT CORRODED/PROJECTING AGGREGATE
custom_field_two
1
customer
1
datetime
2021-12-09T03:52:22-08:00
documentation
PRO PIPE
is_lateral_inspection
false