Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2018, 09:03 AM
  • 20 0142_20 0141 _21032018_021200.mp4

Date
03/21/2018
W/O
690447
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P19065
Time
2:03 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5493
Sewer Name
20 TRUNK "D"
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_690447_TV20029_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0142
Downstream MH
20 0141
Dir. of Survey
Downstream
Length Surveyed
186.1 ft.
Total Length
186.1 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
180
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
180
Pipe schematic from manhole 20 0142 to 20 0141
MH: 20 0142MH: 20 0141downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01420 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start21.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"46.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"74.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"98.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"123.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"137.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"147.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"171.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"183.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish183.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish186.1 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK186.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0141

Observation photos (2)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (17)

DistanceCodeObservation
183.8SSS
183.8SAP
0AMH20 0142
0MWL
171.7TFC
186.1MGOACTIVE CONNECTION AT MH 3 O'CLOCK
186.1AMH20 0141
0MWM
74.6TFC
21.3TFC
98.7TFC
147.1TFC
123.2TFC
46.2TF
2SAP
3SSS
137.2TB

Properties (6)

additional_info
SC358501
custom_field_two
2
customer
LACSD
datetime
2018-03-21T02:03:52-07:00
documentation
PRO PIPE
is_lateral_inspection
false