Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 11, 2019, 06:13 AM

  • B 1397_B 1396 _09102019_233438.mp4

Date
09/10/2019
W/O
787657
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01126
PipeID
P25109
Time
11:13 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6928
Sewer Name
B JOINT OUTFALL B - UNIT 6J
City
PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
04
Purpose
Routine Assessment
Project
WO_787657_TV30028_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
B 1397
Downstream MH
B 1396
Dir. of Survey
Downstream
Length Surveyed
208.7 ft.
Total Length
208.7 ft.
Structural Index
3
Structural Quick
3A29
Structural Rating
51
O&M Index
2
O&M Quick
2313
O&M Rating
9
Overall Index
2
Overall Quick
—
Overall Rating
60
Pipe schematic from manhole B 1397 to B 1396
MH: B 1397MH: B 1396downstream0 ft. MGO - General Observation - CONNECTION AT 9 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 13970.1 ft. MWM - Water Mark, 25 %of cross sectional area6.4 ft. MGO - General Observation - SPLASHING DUE TO TURBULENT FLOW6.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"14 ft. MGO - General Observation - LIGHT STEAM IN SEWER23 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"25.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"73.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"76.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"93.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"135.2 ft. CM - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES142.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"143.9 ft. RFL - Roots Fine Lateral, from 07 to 10 o'clock144.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"153 ft. CS - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES155.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start165.7 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start185.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"187.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"192.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start195.7 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Start206.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish206.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish206.2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish206.2 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Finish208.7 ft. AMH - Downstream Manhole, Survey Ends - B 1396

Observation photos (5)

  • Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

    135.2 ft. - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

  • Roots Fine Lateral, from 07 to 10 o'clock

    143.9 ft. - Roots Fine Lateral, from 07 to 10 o'clock

  • Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    153 ft. - Crack Spiral, from 02 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

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

  • Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

    195.7 ft. - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

All inspections of P25109Work order 787657

Observations (28)

DistanceCodeObservation
185.4TF—
0MGOCONNECTION AT 9 O'CLOCK
187.9TF—
0.1MWM—
153CS—
6.7TB—
192.6DSC—
165.7MWLS—
206.2CM—
76.4TFC—
142.4TFC—
135.2CM—
73.8TFC—
6.4MGOSPLASHING DUE TO TURBULENT FLOW
206.2DSC—
206.2MWLS—
25.8TFC—
195.7RFJ—
14MGOLIGHT STEAM IN SEWER
208.7AMHB 1396
0MWL—
144.4TF—
155.6CM—
23TFC—
206.2RFJ—
0AMHB 1397
143.9RFL—
93.7TB—

Properties (6)

additional_info
SC378526
custom_field_two
3
customer
LACSD
datetime
2019-09-10T23:13:00-07:00
documentation
PROPIPE
is_lateral_inspection
false