Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2016, 10:37 AM
  • 20 0518_20 0517_13012016_023739.mp4

Date
01/13/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19421
Time
2:37 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3072
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
24 in.
Upstream MH
20 0518
Downstream MH
20 0517
Dir. of Survey
Downstream
Length Surveyed
330.4 ft.
Total Length
330.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
312L
O&M Rating
133
Overall Index
2
Overall Quick
Overall Rating
133
Pipe schematic from manhole 20 0518 to 20 0517
MH: 20 0518MH: 20 0517downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 20 05182 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start76 ft. OBR - Obstacles Rocks, 15 %of cross sectional area, from 05 to 07 o'clock328.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish330.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0517330.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK330.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

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

  • Obstacles Rocks, 15 %of cross sectional area, from 05 to 07 o'clock

    76 ft. - Obstacles Rocks, 15 %of cross sectional area, from 05 to 07 o'clock

Observations (11)

DistanceCodeObservation
0MWM
328.9DAGS
76OBR
330.4AMH20 0517
0MGOCONNECTION AT MH 3 O'CLOCK
2DAGS
330.4MGOCONNECTION AT MH 9 O'CLOCK
0MWL
330.4MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MGOCONNECTION AT MH 9 O'CLOCK
0AMH20 0518

Properties (7)

additional_info
SC224844
custom_field_two
4
customer
LACSD
datetime
2016-01-13T02:37:31-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19890731