Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2020, 07:32 AM
  • 20 0083_20 0780_09162020_003744.mp4

Date
09/16/2020
W/O
844370
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00952
PipeID
P26245
Time
12:32 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7993
Sewer Name
TRUNK "A" RELIEF
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
WO_844370_TV20055_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0083
Downstream MH
20 0780
Dir. of Survey
Downstream
Length Surveyed
8.3 ft.
Total Length
8.3 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 20 0083 to 20 0780
MH: 20 0083MH: 20 0780downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00830 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %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, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish8.3 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN8.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish8.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0780

Observation photos (1)

  • 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

Observations (9)

DistanceCodeObservation
0AMH20 0083
8.3MGOCONN @ MH 9 O'CLOCK/OPEN
8.3DAGS
2DAGS
0MWM
2SSS
6.3SSS
8.3AMH20 0780
0MWL

Properties (8)

additional_info
SC411885
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2020-09-16T00:32:11-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
40169