Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2018, 10:56 AM

  • 20 0145_20 0144_21032018_041117.mp4

Date
03/21/2018
W/O
690447
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P19068
Time
3:56 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 0144
Downstream MH
20 0145
Dir. of Survey
Upstream
Length Surveyed
374.8 ft.
Total Length
374.8 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
371
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
375
Pipe schematic from manhole 20 0144 to 20 0145
MH: 20 0144MH: 20 0145upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 01450 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 12 O'CLOCK0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish55.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4", 4"116.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"176.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"236.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"293.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"354.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"366.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start372.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start374.8 ft. AMH - Downstream Manhole, Survey Begins - 20 0144374.8 ft. MWL - Water Level, 20 %of cross sectional area374.8 ft. MWM - Water Mark, 50 %of cross sectional area

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

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

All inspections of P19068Work order 690447

Observations (15)

DistanceCodeObservation
0AMH20 0144
0MWL—
374.8AMH20 0145
0MWM—
374.8SSS—
81TFC—
7.9SSS—
2SAP—
319.1TFC—
374.8MGOACTIVE CONNECTION AT MH 12 O'CLOCK
258.3TFA—
374.8SAP—
198TFA—
20.6TFC—
137.9TF—

Properties (6)

additional_info
SC358501
custom_field_two
2
customer
LACSD
datetime
2018-03-21T03:56:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false