Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 13, 2017, 07:09 AM
Date
06/13/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19236
Time
12:09 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4577
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
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 0270
Downstream MH
20 0269
Dir. of Survey
Downstream
Length Surveyed
351.7 ft.
Total Length
351.7 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
210
O&M Index
2
O&M Quick
412M
O&M Rating
144
Overall Index
3
Overall Quick
Overall Rating
354
Pipe schematic from manhole 20 0270 to 20 0269
MH: 20 0270MH: 20 0269downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02700 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start253.7 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"351.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish351.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0269351.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish351.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observations (11)

DistanceCodeObservation
0MWL
0AMH20 0270
2SAP
253.7TB
351.7DAGS
351.7AMH20 0269
0MWM
0MGOCOCKROACHES IN MANHOLE
351.7SAP
351.7MGOCOCKROACHES IN MANHOLE
2DAGS

Properties (5)

additional_info
SC345403
custom_field_two
3
customer
LACSD
datetime
2017-06-13T00:09:47-07:00
sewer_category
Gravity