Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 11, 2019, 05:32 AM

  • B 1398_B 1397 _09102019_225721.mp4

Date
09/10/2019
W/O
787657
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01126
PipeID
P25110
Time
10:32 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
Light Highway
Location Code
C
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
18 in.
Width
18 in.
Upstream MH
B 1398
Downstream MH
B 1397
Dir. of Survey
Downstream
Length Surveyed
240.7 ft.
Total Length
240.7 ft.
Structural Index
3
Structural Quick
3H22
Structural Rating
142
O&M Index
2
O&M Quick
3C1D
O&M Rating
81
Overall Index
2
Overall Quick
—
Overall Rating
223
Pipe schematic from manhole B 1398 to B 1397
MH: B 1398MH: B 1397downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT 3 O'CLOCK0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 13983.5 ft. RMJ - Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR4.3 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES6.1 ft. MGO - General Observation - SPLASHING DUE TO TURBULENT FLOW11.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"22.9 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: YES30.7 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Start68.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"71 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"118.5 ft. RMJ - Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR123.3 ft. RML - Roots Medium Lateral, from 03 to 05 o'clock, 10 %, within 8 inches of joint: NO123.9 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"129 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"154 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"163.4 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YES, Finish166.7 ft. RMJ - Roots Medium Joint, from 03 to 09 o'clock, 10 %, within 8 inches of joint: YESR, Start191.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"195.4 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"240.7 ft. RMJ - Roots Medium Joint, from 03 to 09 o'clock, 10 %, within 8 inches of joint: YESR, Finish240.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish240.7 ft. AOC - Drop Connection, Survey Ends - B 1397

Observation photos (8)

  • Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR

    3.5 ft. - Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    4.3 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: YES

    22.9 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR

    118.5 ft. - Roots Medium Joint, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YESR

  • Roots Medium Lateral, from 03 to 05 o'clock, 10 %, within 8 inches of joint: NO

    123.3 ft. - Roots Medium Lateral, from 03 to 05 o'clock, 10 %, within 8 inches of joint: NO

  • Roots Medium Joint, from 03 to 09 o'clock, 10 %, within 8 inches of joint: YESR, Start

    166.7 ft. - Roots Medium Joint, from 03 to 09 o'clock, 10 %, within 8 inches of joint: YESR, Start

All inspections of P25110Work order 787657

Observations (25)

DistanceCodeObservation
3.5RMJ—
22.9SSS—
166.7RMJ—
163.4RFJ—
12.2TF—
154TFC—
240.7RMJ—
123.9TB—
68.4TFC—
129TF—
123.3RML—
0MWL—
11.3CM—
191.9TF—
0MGOCONNECTION AT 3 O'CLOCK
4.3CS—
195.4TB—
0MWM—
71TF—
240.7CM—
0AMHB 1398
6.1MGOSPLASHING DUE TO TURBULENT FLOW
118.5RMJ—
240.7AOCB 1397
30.7RFJ—

Properties (6)

additional_info
SC378526
custom_field_two
3
customer
LACSD
datetime
2019-09-10T22:32:08-07:00
documentation
PROPIPE
is_lateral_inspection
false