Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2016, 07:15 AM
  • 20 0018_20 0017_19012016_231545.mp4

Date
01/19/2016
W/O
547093
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18940
Time
11:15 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 0018
Downstream MH
20 0017
Dir. of Survey
Downstream
Length Surveyed
448.5 ft.
Total Length
448.5 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
2Q00
O&M Rating
178
Overall Index
2
Overall Quick
Overall Rating
439
Pipe schematic from manhole 20 0018 to 20 0017
MH: 20 0018MH: 20 0017downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00182 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING 50%9.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start296.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"446.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish446.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish448.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0017

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

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

Observations (10)

DistanceCodeObservation
446.5SAV
9.5SAV
296.2TFC
0MWM
0MWL
0AMH20 0018
2DAGS
2MGOMAG COATING 50%
446.5DAGS
448.5AMH20 0017

Properties (5)

additional_info
SC225454
custom_field_two
3
customer
LACSD
datetime
2016-01-19T23:15:30-08:00
sewer_category
GRAVITY