Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2016, 09:16 AM
  • 20 0521_20 0520_13012016_011621.mp4

Date
01/13/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19424
Time
1:16 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
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
20 0521
Downstream MH
20 0520
Dir. of Survey
Downstream
Length Surveyed
233.4 ft.
Total Length
233.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2H00
O&M Rating
92
Overall Index
2
Overall Quick
Overall Rating
92
Pipe schematic from manhole 20 0521 to 20 0520
MH: 20 0521MH: 20 0520downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 05210 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start21.5 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 6"230.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish233.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0520233.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (1)

  • 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

Observations (10)

DistanceCodeObservation
0AMH20 0521
233.4AMH20 0520
0MWL
21.5TBA
0MGOCONNECTION AT MH 9 O'CLOCK
233.4MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DAGS
230.7DAGS
0MGOCONNECTION AT MH 3 O'CLOCK
0MWM

Properties (6)

additional_info
SC224844
custom_field_two
4
customer
LACSD
datetime
2016-01-13T01:16:00-08:00
sewer_category
GRAVITY
year_laid
19890731