Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2020, 10:14 AM
  • 20 0404_20 0403 _04302020_032952.mp4

Date
04/30/2020
W/O
828926
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00746
PipeID
P19353
Time
3:14 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7547
Sewer Name
20 5TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_828926_TV20059_MAY2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0404
Downstream MH
20 0403
Dir. of Survey
Downstream
Length Surveyed
299.9 ft.
Total Length
299.9 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
306
O&M Index
2
O&M Quick
2K00
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
426
Pipe schematic from manhole 20 0404 to 20 0403
MH: 20 0404MH: 20 0403downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04040 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7 ft. FM - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES7 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES7.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"14.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"20.1 ft. CS - Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES73.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"75.8 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - 95% ROOTS-LATERAL130.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"141.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"192 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"198.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"213.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"249.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"256 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"297 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish298.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish298.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish299 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED299.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0403

Observation photos (4)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    7 ft. - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES

    20.1 ft. - Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
7FM
7B
2SSS
75.8TFD95% ROOTS-LATERAL
298.3DAGS
249.2TFC
2CM
192TFC
0MWL
141.1TFC
0AMH20 0404
14.9TFC
2DAGS
297SSS
256TFA
73.3TFC
299MGOCONN @ MH 9 O'CLOCK/CAPPED
298.3CM
7.9TFC
213.3TFA
0MWM
130.6TFC
20.1CS
198.4TFC
299.9AMH20 0403

Properties (6)

additional_info
SC411238
custom_field_two
2
customer
LACSD
datetime
2020-04-30T03:14:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false