Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 25, 2019, 09:30 AM
  • B 1291_B 1290 _10252019_024206.mp4

Date
10/25/2019
W/O
787657
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01126
PipeID
P25186
Time
2:30 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7072
Sewer Name
B JOINT OUTFALL B - UNIT 6J
City
PASADENA
Loc. details
Woods
Location Code
E
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
12
Purpose
Routine Assessment
Project
WO_787657_TV30028_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
B 1290
Downstream MH
B 1291
Dir. of Survey
Upstream
Length Surveyed
75.2 ft.
Total Length
75.2 ft.
Structural Index
4
Structural Quick
4200
Structural Rating
8
O&M Index
3
O&M Quick
3300
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole B 1290 to B 1291
MH: B 1290MH: B 1291upstream0 ft. AMH - Upstream Manhole, Survey Ends - B 12912.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Finish3.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES18.1 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES41.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start54.9 ft. RMJ - Roots Medium Joint, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YESR57.1 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR75.2 ft. AMH - Downstream Manhole, Survey Begins - B 129075.2 ft. MWL - Water Level, 20 %of cross sectional area75.2 ft. MWM - Water Mark, 45 %of cross sectional area

Observation photos (5)

  • Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR

    18.1 ft. - Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YESR

    20.3 ft. - Roots Medium Joint, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start

    33.8 ft. - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    57.1 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (10)

DistanceCodeObservation
33.8RMJ
0AMHB 1290
75.2AMHB 1291
18.1RMJ
0MWL
57.1FM
20.3RMJ
71.8FM
0MWM
72.9RMJ

Properties (6)

additional_info
SC378672
custom_field_two
3
customer
LACSD
datetime
2019-10-25T02:30:05-07:00
documentation
PROPIPE
is_lateral_inspection
false