Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2021, 05:29 AM
  • 18 0575_18 1266_08052021_224300.mp4

Date
08/05/2021
W/O
906743
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00685
PipeID
P26464
Time
10:29 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9252
Sewer Name
18 LA MIRADA RELIEF TRUNK
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
WO_906743_TV18082_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
18 0575
Downstream MH
18 1266
Dir. of Survey
Downstream
Length Surveyed
268.7 ft.
Total Length
268.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 18 0575 to 18 1266
MH: 18 0575MH: 18 1266downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 05750 ft. MWL - Water Level, 25 %of cross sectional area0.1 ft. MWM - Water Mark, 25 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAG COATING27.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start268.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish268.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish268.7 ft. AMH - Downstream Manhole, Survey Ends - 18 1266268.7 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (2)

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

    2.1 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 08 to 04 o'clock, within 8 inches of joint: YES, Start

    27.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
268.7AMH18 1266
268.6DAGS
268.7MGOCONNECTION AT MH 3 O'CLOCK
268.6SSS
0AMH18 0575
0MWL
27.9SSS
2.1DAGS
2.1MGOMAG COATING
0.1MWM

Properties (7)

additional_info
630138080521201
custom_field_three
SURFACE SPALLING
custom_field_two
3
customer
1
datetime
2021-08-05T22:29:13-07:00
documentation
PROPIPE
is_lateral_inspection
false