Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2021, 09:33 AM
  • 18 0302_18 0301_12102021_020408.mp4

Date
12/10/2021
W/O
926759
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00683
PipeID
P14133
Time
1:33 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9624
Sewer Name
18 LA MIRADA TRUNK, SECTS 1&2
City
SANTA FE SPRINGS
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
24 in.
Width
24 in.
Upstream MH
18 0301
Downstream MH
18 0302
Dir. of Survey
Upstream
Length Surveyed
291.6 ft.
Total Length
291.6 ft.
Structural Index
2
Structural Quick
342K
Structural Rating
128
O&M Index
3
O&M Quick
3G23
O&M Rating
123
Overall Index
2
Overall Quick
Overall Rating
251
Pipe schematic from manhole 18 0301 to 18 0302
MH: 18 0301MH: 18 0302upstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/0 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 18 03020 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish18.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start193.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS228.6 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 65% GREASE-LATERAL/OPEN277.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"289.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start289.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start289.6 ft. MGO - General Observation - 65% MAG COAT291.6 ft. MWM - Water Mark, 25 %of cross sectional area291.6 ft. AMH - Downstream Manhole, Survey Begins - 18 0301291.6 ft. MWL - Water Level, 20 %of cross sectional area291.6 ft. MGO - General Observation - ROACHES @ MH

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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

  • General Observation - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

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

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

Observations (17)

DistanceCodeObservation
291.6MGOCONN @ MH 9 O'CLOCK/
2DAGS
0MWM
273.3SAP
0AMH18 0301
291.6SSS
0MWL
2SSS
291.6SAP
2MGO65% MAG COAT
0MGOROACHES @ MH
291.6DSZ
291.6AMH18 0302
14.2TFC
98.4DSZDEBRIS
63TFD65% GREASE-LATERAL/OPEN
291.6DAGS

Properties (7)

additional_info
630138120921201
custom_field_three
SPALLING/PROJECTING AGGREGATE/DEBRIS
custom_field_two
2
customer
1
datetime
2021-12-10T01:33:48-08:00
documentation
PRO PIPE
is_lateral_inspection
false