Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2021, 11:40 AM
  • 18 0310_18 0309_12092021_035151.mp4

Date
12/09/2021
W/O
926759
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00683
PipeID
P14142
Time
3:40 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 0309
Downstream MH
18 0310
Dir. of Survey
Upstream
Length Surveyed
279.9 ft.
Total Length
279.9 ft.
Structural Index
4
Structural Quick
5U3J
Structural Rating
825
O&M Index
2
O&M Quick
2J00
O&M Rating
110
Overall Index
3
Overall Quick
Overall Rating
935
Pipe schematic from manhole 18 0309 to 18 0310
MH: 18 0309MH: 18 0310upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 0310, RUN LIST STATES MH AT 262'0 ft. MGO - General Observation - ROACHES @ MH0.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE1.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.8 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN100.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"148.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"204.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"274.6 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start277.9 ft. MGO - General Observation - 35% MAG COAT277.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start277.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start277.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start277.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start279.9 ft. MWL - Water Level, 15 %of cross sectional area279.9 ft. AMH - Downstream Manhole, Survey Begins - 18 0309279.9 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    2 ft. - Surface Spalling, 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

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

  • General Observation - ROACHES @ MH

    279.9 ft. - General Observation - ROACHES @ MH

Observations (21)

DistanceCodeObservation
2MGO35% MAG COAT
278.1DAGS
179.1TFC
279.9AMH18 0310, RUN LIST STATES MH AT 262'
2DAGS
0MWL
279.8MGOCONN @ MH 9 O'CLOCK/ACTIVE
0AMH18 0309
278.1SRV
75.1TFC
2SRC
131.1TFC
227.5TFOPEN
279.9MGOROACHES @ MH
2SSS
5.3SRV
0MWM
277SRC
278.1SSS
278.1SAP
2SAP

Properties (7)

additional_info
630138120821203
custom_field_three
CORRODED REINFORCEMENT/PROJECTING AGGREGATE
custom_field_two
1
customer
1
datetime
2021-12-09T03:40:37-08:00
documentation
PRO PIPE
is_lateral_inspection
false