Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2016, 06:43 AM
  • 20 0020_20 0019_19012016_224414.mp4

Date
01/19/2016
W/O
547093
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18942
Time
10:43 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 0020
Downstream MH
20 0019
Dir. of Survey
Downstream
Length Surveyed
448.2 ft.
Total Length
448.2 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
2O00
O&M Rating
162
Overall Index
3
Overall Quick
Overall Rating
423
Pipe schematic from manhole 20 0020 to 20 0019
MH: 20 0020MH: 20 0019downstream0 ft. MGO - General Observation - MAG COATING 40%0 ft. AMH - Upstream Manhole, Survey Begins - 20 00200 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area9.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start39.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start39.4 ft. MWL - Water Level, 25 %of cross sectional area446.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish446.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish448.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0019

Observation photos (2)

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

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

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

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

Observations (10)

DistanceCodeObservation
0MGOMAG COATING 40%
0AMH20 0020
39.4DAGS
9.1SAV
0MWL
448.2AMH20 0019
39.4MWL
446.4DAGS
0MWM
446.4SAV

Properties (5)

additional_info
SC225454
custom_field_two
3
customer
LACSD
datetime
2016-01-19T22:43:59-08:00
sewer_category
GRAVITY