Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2016, 12:05 PM
  • 20 0531_20 0530_12012016_040624.mp4

Date
01/12/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19434
Time
4:05 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3071
Sewer Name
20 AVENUE "Q" RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
06
Purpose
Routine Assessment
Project
WO_541619_TV20034_DEC2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0531
Downstream MH
20 0530
Dir. of Survey
Downstream
Length Surveyed
41.1 ft.
Total Length
41.1 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3128
O&M Rating
19
Overall Index
2
Overall Quick
Overall Rating
19
Pipe schematic from manhole 20 0531 to 20 0530
MH: 20 0531MH: 20 0530downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 20 05312 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start41.1 ft. MSA - Survey Abandoned - DUE TO SETTLE DEPOSITS/DEBRIS41.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish41.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

Observation photos (3)

  • 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

  • Survey Abandoned - DUE TO SETTLE DEPOSITS/DEBRIS

    41.1 ft. - Survey Abandoned - DUE TO SETTLE DEPOSITS/DEBRIS

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    41.1 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
0MWL
0MWM
2DAGS
0MGOCONNECTION AT MH 3 O'CLOCK
41.1MSADUE TO SETTLE DEPOSITS/DEBRIS
41.1DAGS
41.1DSZ
0AMH20 0531

Properties (7)

additional_info
SC224843
custom_field_two
5
customer
LACSD
datetime
2016-01-12T04:05:54-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19890731