Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 27, 2021, 11:36 AM

  • 20 0095_20 0094_12272021_042932.mp4

Date
12/27/2021
W/O
926989
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19017
Time
3:36 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9804
Sewer Name
20 TRUNK "B"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_926989_TV20069_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0095
Downstream MH
20 0094
Dir. of Survey
Downstream
Length Surveyed
392.3 ft.
Total Length
392.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
6
Pipe schematic from manhole 20 0095 to 20 0094
MH: 20 0095MH: 20 0094downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00950 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start66.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS334.5 ft. CS - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES389.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish389.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish392.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK392.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0094

Observation photos (2)

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

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

  • Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

    334.5 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

All inspections of P19017Work order 926989

Observations (10)

DistanceCodeObservation
0AMH20 0095
392.3MGOCONNECTION AT MH 3 O'CLOCK
392.3AMH20 0094
2DAGS—
389.1DSZ—
389.1DAGS—
334.5CS—
0MWM—
0MWL—
66.8DSZDEBRIS

Properties (7)

additional_info
630138122721002
custom_field_three
CRACK
custom_field_two
3
customer
1
datetime
2021-12-27T03:36:13-08:00
documentation
PRO PIPE
is_lateral_inspection
false