Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2016, 08:44 AM
  • 20 0021_20 0020_20012016_004509.mp4

Date
01/20/2016
W/O
547093
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18943
Time
12:44 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3077
Sewer Name
20 AVENUE "P-8" TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
V
Project
WO_547093_TV20018_JAN2016
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0020
Downstream MH
20 0021
Dir. of Survey
Upstream
Length Surveyed
61.5 ft.
Total Length
61.5 ft.
Structural Index
3
Structural Quick
3A00
Structural Rating
33
O&M Index
2
O&M Quick
4131
O&M Rating
31
Overall Index
3
Overall Quick
Overall Rating
64
Pipe schematic from manhole 20 0020 to 20 0021
MH: 20 0020MH: 20 0021upstream0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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: YES0 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish52.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start59.5 ft. MGO - General Observation - MAG COATING 60%59.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start61.5 ft. MWM - Water Mark, 50 %of cross sectional area61.5 ft. MWL - Water Level, 40 %of cross sectional area61.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0020

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (10)

DistanceCodeObservation
61.5MSAREVERSAL COMPLETE
61.5DAGS
0MWM
61.5DSZ
2MGOMAG COATING 60%
8.6SAV
0MWL
0AMH20 0020
61.5SAV
2DAGS

Properties (5)

additional_info
SC225454
custom_field_two
3
customer
LACSD
datetime
2016-01-20T00:44:46-08:00
sewer_category
GRAVITY