Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 06:10 AM
  • 21 0904_21 0903_02152021_224306.mp4

Date
02/15/2021
W/O
875151
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00775
PipeID
P15979
Time
10:10 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8604
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_875151_TV21014_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
21 0904
Downstream MH
21 0903
Dir. of Survey
Downstream
Length Surveyed
384.5 ft.
Total Length
384.5 ft.
Structural Index
3
Structural Quick
4A3W
Structural Rating
568
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
3
Overall Quick
Overall Rating
720
Pipe schematic from manhole 21 0904 to 21 0903
MH: 21 0904MH: 21 0903downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 21 09042 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES19.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"64.2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish72.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"121.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"167.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"218.5 ft. FS - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES219.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"268.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"293.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 8" - OPEN317.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"336.1 ft. B - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES367 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"381.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish384.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0903

Observation photos (5)

  • 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

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

    218.5 ft. - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 8" - OPEN

    293.1 ft. - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 8" - OPEN

  • Broken, from 08 to 09 o'clock, within 8 inches of joint: YES

    336.1 ft. - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
8FM
167.2TFC
268.9TFC
0MWM
381.8CM
19.7TFC
293.1TBOPEN
0MWL
382CM
2DAGS
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
2CM
382SSS
384.5AMH21 0903
367TFC
382DAGS
317.9TFC
2SSS
72.1TFC
219.5TFC
0AMH21 0904
64.2FM
121.5TFC
218.5FS
336.1B

Properties (6)

custom_field_three
CRACKS, FRACTURES, BROKEN
custom_field_two
2
customer
1
datetime
2021-02-15T22:10:54-08:00
documentation
PRO PIPE
is_lateral_inspection
false