Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2016, 07:01 AM
  • 20 0019_20 0018_19012016_230123.mp4

Date
01/19/2016
W/O
547093
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18941
Time
11:01 PM
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
Routine Assessment
Project
WO_547093_TV20018_JAN2016
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0019
Downstream MH
20 0018
Dir. of Survey
Downstream
Length Surveyed
448.1 ft.
Total Length
448.1 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
412Q
O&M Rating
182
Overall Index
3
Overall Quick
Overall Rating
443
Pipe schematic from manhole 20 0019 to 20 0018
MH: 20 0019MH: 20 0018downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00190 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area2 ft. MGO - General Observation - MAG COATING 50%2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start12 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start446.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish446.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish448.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0018

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

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

Observations (9)

DistanceCodeObservation
0AMH20 0019
0MWM
448.1AMH20 0018
0MWL
446.6SAV
446.6DAGS
12SAV
2MGOMAG COATING 50%
2DAGS

Properties (5)

additional_info
SC225454
custom_field_two
3
customer
LACSD
datetime
2016-01-19T23:01:08-08:00
sewer_category
GRAVITY