Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 30, 2019, 05:34 AM
  • B 0452_B 0451_07292019_225024.mp4

Date
07/29/2019
W/O
766300
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00093
PipeID
P08964
Time
10:34 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6723
Sewer Name
B JOINT OUTFALL B - UNIT 5C
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
11
Purpose
Routine Assessment
Project
RFIR_WO_766300_TV16079_MAY2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
B 0452
Downstream MH
B 0451
Dir. of Survey
Downstream
Length Surveyed
227.7 ft.
Total Length
227.7 ft.
Structural Index
3
Structural Quick
3H00
Structural Rating
135
O&M Index
2
O&M Quick
4131
O&M Rating
89
Overall Index
3
Overall Quick
Overall Rating
224
Pipe schematic from manhole B 0452 to B 0451
MH: B 0452MH: B 0451downstream0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. AMH - Upstream Manhole, Survey Begins - B 04520 ft. MGO - General Observation - HEAVY SPLASHING DUE TO TURBULENT FLOW0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area3.4 ft. MGO - General Observation - MAGNEZIUM H.O COATING ATTATCHED3.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start48.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"51.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"104.6 ft. RML - Roots Medium Lateral, from 02 to 05 o'clock, 10 %, within 8 inches of joint: NO106 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"109.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"182.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"185.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"191.7 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"226.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish227 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish227.2 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH227.7 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH227.7 ft. AMH - Downstream Manhole, Survey Ends - B 0451

Observation photos (4)

  • General Observation - MAGNEZIUM H.O COATING ATTATCHED

    3.4 ft. - General Observation - MAGNEZIUM H.O COATING ATTATCHED

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    23.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Roots Medium Lateral, from 02 to 05 o'clock, 10 %, within 8 inches of joint: NO

    104.6 ft. - Roots Medium Lateral, from 02 to 05 o'clock, 10 %, within 8 inches of joint: NO

Observations (21)

DistanceCodeObservation
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
23.1DAGS
182.2TFC
191.7TBA
3.4MGOMAGNEZIUM H.O COATING ATTATCHED
227.7MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
51.8TF
3.4SAP
104.6RML
226.1SAP
227.7AMHB 0451
109.4TFC
0AMHB 0452
48.8TF
0MGOHEAVY SPLASHING DUE TO TURBULENT FLOW
227DAGS
0MWL
185.5TFC
0MWM
227.2MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
106TF

Properties (6)

additional_info
SC378222
custom_field_two
3
customer
LACSD
datetime
2019-07-29T22:34:25-07:00
documentation
PROPIPE
is_lateral_inspection
false