Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2016, 10:25 AM
  • 20 0014_20 0013_20012016_022616.mp4

Date
01/20/2016
W/O
547093
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18936
Time
2:25 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
Easement/Right of Way
Location Code
D
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
24 in.
Upstream MH
20 0014
Downstream MH
20 0013
Dir. of Survey
Downstream
Length Surveyed
448.4 ft.
Total Length
448.4 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
2[00
O&M Rating
278
Overall Index
2
Overall Quick
Overall Rating
539
Pipe schematic from manhole 20 0014 to 20 0013
MH: 20 0014MH: 20 0013downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00140 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. MGO - General Observation - MAG COATING 40%2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start188.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start297.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"437.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish446.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish446.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish448.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0013

Observation photos (2)

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

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

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

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

Observations (12)

DistanceCodeObservation
0AMH20 0014
0MWM
188.8DSZ
0MWL
9.4SAP
446.7DAGS
437.8DSZ
448.4AMH20 0013
446.7SAP
2MGOMAG COATING 40%
2DAGS
297.2TFC

Properties (5)

additional_info
SC225454
custom_field_two
3
customer
LACSD
datetime
2016-01-20T02:25:43-08:00
sewer_category
GRAVITY