Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2019, 11:57 AM
  • 21 0905_21 0904 _022519_035749.mp4

Date
02/25/2019
W/O
750673
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00775
PipeID
P15980
Time
3:57 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 0905
Downstream MH
21 0904
Dir. of Survey
Downstream
Length Surveyed
366.8 ft.
Total Length
366.8 ft.
Structural Index
4
Structural Quick
5132
Structural Rating
11
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 21 0905 to 21 0904
MH: 21 0905MH: 21 0904downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09050 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start28 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"30.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"39.2 ft. CM - Crack Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES49.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start81 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"83.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"133.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"135.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"182.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"185 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"229.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - AT CONNECTION229.1 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"231.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"233.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"280.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"283.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"294.9 ft. BSV - Broken Soil Visible, from 07 to 05 o'clock, within 8 inches of joint: YES333.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"335.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"364 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish364 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish366.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0904366.8 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH

Observation photos (5)

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

    3 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 07 to 12 o'clock, within 8 inches of joint: YES

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

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

    49.4 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 08 to 04 o'clock,  , within 8 inches of joint: YES - AT CONNECTION

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

  • Broken Soil Visible, from 07 to 05 o'clock, within 8 inches of joint: YES

    294.9 ft. - Broken Soil Visible, from 07 to 05 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
28TFC
283.1TFC
229.1DAGSAT CONNECTION
364DAGS
294.9BSV
366.8AMH21 0904
366.8MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0AMH21 0905
81TFC
83.5TFC
185TFC
280.4TFC
182.4TFC
3DAGS
49.4CM
364CM
333.2TFC
135.9TFC
231.6TFC
39.2CM
335.7TFC
0MWM
229.1TB
233.9TF
133.4TFC
30.8TFC
0MWL

Properties (5)

additional_info
SC366387
custom_field_two
2
customer
LACSD
datetime
2019-02-25T03:57:23-08:00
is_lateral_inspection
false