Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2018, 05:42 AM
  • 20 0150A_20 0150_22032018_224943.mp4

Date
03/22/2018
W/O
690447
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P19074
Time
10:42 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5495
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 0150A
Downstream MH
20 0150
Dir. of Survey
Downstream
Length Surveyed
125.2 ft.
Total Length
125.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 20 0150A to 20 0150
MH: 20 0150AMH: 20 0150downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 0150A0 ft. MGO - General Observation - ACTIVE CONNECTION @ UPSTREAM MANHOLE, 3 O'CLOCK0 ft. OBZ - Obstacles Other, 15 %of cross sectional area, at 03 o'clock - RAGS / DEBRIS PRESENT IN CONN. @ U/S MH - 15% OF CONN., NOT LINE2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start12 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"36.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"59.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"84.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"112.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"123.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish123.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish125.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0150

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

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

Observations (15)

DistanceCodeObservation
123.6SSS
112.5TFC
125.2AMH20 0150
123.6SAP
0MWL
36.2TFC
2SAP
0MWM
0AMH20 0150A
59.8TFC
0MGOACTIVE CONNECTION @ UPSTREAM MANHOLE, 3 O'CLOCK
12TFC
7.3SSS
0OBZRAGS / DEBRIS PRESENT IN CONN. @ U/S MH - 15% OF CONN., NOT LINE
84.8TFC

Properties (4)

additional_info
SC358503
custom_field_two
2
customer
LACSD
datetime
2018-03-22T22:42:55-07:00