Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 12, 2017, 11:59 AM
Date
06/12/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19239
Time
4:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4576
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_640674_TV20031_JUN2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0272
Downstream MH
20 0273
Dir. of Survey
Upstream
Length Surveyed
353.5 ft.
Total Length
353.5 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
210
O&M Index
3
O&M Quick
413B
O&M Rating
55
Overall Index
3
Overall Quick
—
Overall Rating
265
Pipe schematic from manhole 20 0272 to 20 0273
MH: 20 0272MH: 20 0273upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02731.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish1.9 ft. MGO - General Observation - COCKROACHES IN MANHOLE1.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish89.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS351.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start353.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE353.5 ft. MWM - Water Mark, 50 %of cross sectional area353.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0272353.5 ft. MWL - Water Level, 25 %of cross sectional area
All inspections of P19239Work order 640674

Observations (10)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
351.6DSZ—
0MWM—
2SAV—
351.6MGOCOCKROACHES IN MANHOLE
351.6SAV—
0AMH20 0272
0MWL—
264.2DSZDEBRIS
353.5AMH20 0273

Properties (5)

additional_info
SC345402
custom_field_two
3
customer
LACSD
datetime
2017-06-12T04:59:15-07:00
sewer_category
Gravity