Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 20, 2018, 10:26 AM
  • 20 0218_20 0217_20032018_034730.mp4

Date
03/20/2018
W/O
690551
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P19185
Time
3:26 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5491
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_690551_TV20019_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0218
Downstream MH
20 0217
Dir. of Survey
Downstream
Length Surveyed
320.2 ft.
Total Length
320.2 ft.
Structural Index
3
Structural Quick
3L2J
Structural Rating
306
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
308
Pipe schematic from manhole 20 0218 to 20 0217
MH: 20 0218MH: 20 0217downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02180 ft. MWL - Water Level, 20 %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, Start28 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start73.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"76.3 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 4", 1"125.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"129.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"172 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"175.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"224.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"227.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"273.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"276.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"315.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish320.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0217320.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • 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

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

  • Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 4", 1"

    76.3 ft. - Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 4", 1"

Observations (18)

DistanceCodeObservation
76.3TBI
273.1TFC
0AMH20 0218
73.6TFC
320.2AMH20 0217
227.5TFC
28SSS
320.2SAP
172TFC
224.2TFC
125.7TFC
276.6TFC
2SAP
315.1SSS
0MWL
129.2TFC
0MWM
175.1TFC

Properties (4)

additional_info
SC358499
custom_field_two
2
customer
LACSD
datetime
2018-03-20T03:26:27-07:00