Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 22, 2018, 11:12 AM
  • 20 0156_20 0155_22032018_043143.mp4

Date
03/22/2018
W/O
690447
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P19079
Time
4:12 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5494
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
10 in.
Width
10 in.
Upstream MH
20 0156
Downstream MH
20 0155
Dir. of Survey
Downstream
Length Surveyed
334.8 ft.
Total Length
334.8 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
198
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
200
Pipe schematic from manhole 20 0156 to 20 0155
MH: 20 0156MH: 20 0155downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01560 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start24.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"29.9 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 4" - POSSIBLE GAP IN TAP PIPING31 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES48.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"76.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"101.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"125 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"148.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"172.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"200.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"225.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"249.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"273.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"301.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"321.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"332.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish334.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0155

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

  • Deposits Attached Grease, 10 %of cross sectional area, at 08 o'clock,  , within 8 inches of joint: YES

    31 ft. - Deposits Attached Grease, 10 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES

Observations (21)

DistanceCodeObservation
101.1TFC
31DAGS
273.2TFC
334.8AMH20 0155
76.6TFC
301.3TFC
225.3TFC
148.5TFC
321.1TFC
2SAP
249.1TFC
0AMH20 0156
0MWL
332.3SAP
24.8TFC
172.8TFC
48.4TFC
0MWM
200.8TFC
125TFC
29.9TBAPOSSIBLE GAP IN TAP PIPING

Properties (6)

additional_info
SC358502
custom_field_two
2
customer
LACSD
datetime
2018-03-22T04:12:40-07:00
documentation
PRO PIPE
is_lateral_inspection
false