HomeUpdatesWork in the neighbourhoodAlkmaarAlkmaarImprovement of inlet dike MijzenpolderParts of the inlet dikes around the Mijzenpolder need to be improved. Embankment improvement Eilandspolder8.5 km of quay around the Island Polder has been condemned and must be improved. Quay improvement StarnmeerThe dike around Starnmeer has been condemned and must be improved.