Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2019, 10:56 AM

  • 21 0904_21 0903 _022519_032648.mp4

Date
02/25/2019
W/O
750673
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00775
PipeID
P15979
Time
2:56 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5814
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_750673_TV21014_FEB2019
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
386.4 ft.
Total Length
386.4 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
27
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
29
Pipe schematic from manhole 21 0904 to 21 0903
MH: 21 0904MH: 21 0903downstream0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. AMH - Upstream Manhole, Survey Begins - 21 09040 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area1.9 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. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES16.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"70.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"78.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES109.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start120.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"149.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish166.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"208.7 ft. CS - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES212 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start218.5 ft. FS - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES219.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"265.1 ft. FM - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES269.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"294.2 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"319.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"337.8 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES369.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"383.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish383.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish386.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0903

Observation photos (9)

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

    1.9 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 08 to 04 o'clock, within 8 inches of joint: YES

    5.7 ft. - Fracture 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

    78.6 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, Start

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

  • Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

    208.7 ft. - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

    218.5 ft. - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

    265.1 ft. - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

  • Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

    337.8 ft. - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

All inspections of P15979Work order 750673

Observations (26)

DistanceCodeObservation
109.2CM—
70.3TFC—
149.1CM—
294.2TB—
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
120.2TFC—
383.9DAGS—
0AMH21 0904
0MWM—
78.6CM—
166.4TFC—
16.8TFC—
208.7CS—
265.1FM—
269.7TFC—
5.7FM—
1.9DAGS—
0MWL—
212CM—
337.8B—
319.6TFC—
369.1TFC—
386.4AMH21 0903
219.9TFC—
383.9CM—
218.5FS—

Properties (5)

additional_info
SC366387
custom_field_two
2
customer
LACSD
datetime
2019-02-25T02:56:36-08:00
is_lateral_inspection
false