Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2018, 08:26 AM

  • 21 0904_21 0903 _30012018_004413.mp4

Date
01/30/2018
W/O
684821
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15979
Time
12:26 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5391
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
WO_684721_TV21014_FEB2018
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
385.1 ft.
Total Length
385.1 ft.
Structural Index
3
Structural Quick
423F
Structural Rating
107
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
2
Overall Quick
—
Overall Rating
259
Pipe schematic from manhole 21 0904 to 21 0903
MH: 21 0904MH: 21 0903downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09040 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES17.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"70.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"120.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"166.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"211.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES218.2 ft. FS - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES219 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"234 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start264.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES268.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"293.3 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"318.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"336.9 ft. FM - Fracture Multiple, from 06 to 09 o'clock, within 8 inches of joint: YES368.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"383 ft. MGO - General Observation - Slight Surface Spalling throughout the reach, 9 to 3 o'clock383.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish383.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish385.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0903

Observation photos (7)

  • 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

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

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

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

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

  • Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    218.2 ft. - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

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

    264.7 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 06 to 09 o'clock, within 8 inches of joint: YES

    336.9 ft. - Fracture Multiple, from 06 to 09 o'clock, within 8 inches of joint: YES

All inspections of P15979Work order 684821

Observations (24)

DistanceCodeObservation
120.1TFC—
383MGOSlight Surface Spalling throughout the reach, 9 to 3 o'clock
2DAGS—
218.2FS—
17.1TFC—
0AMH21 0904
0MWL—
0MWM—
264.7FM—
166.4TFC—
234CM—
219TFC—
5.7CM—
383.1CM—
293.3TBA—
70.1TFC—
336.9FM—
385.1AMH21 0903
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
268.8TFC—
368.2TFC—
211.4CM—
318.5TFC—
383.1DAGS—

Properties (4)

additional_info
SC346970
custom_field_two
2
customer
LACSD
datetime
2018-01-30T00:26:20-08:00